We may earn a small commission from affiliate links and paid advertisements. 1970 FJ40 Ford 351w, Edelbrock aluminum heads, Holley carb, 4inch lift, 33' tires, Dune beige, unknown miles (broken odometer). Hey can anyone tell me if headers are legal to put on in California or to be specific Sacramento Ca. Today, Headers, Street, Long Tube, Steel, Temporary Paint, Ford, 351W, Pair, 4.29 out of 5 stars LC headers looked good, but I Live in California so I need carb approved headers and I do have egr valve. Off Road; Lowering Kits; Electronics. Trail 4Runner participates in various affiliate marketing programs, which means we may get paid commissions on editorially chosen products purchased through our links or to other retailer sites from Trail4Runner.com. There are other options for the 3.3L; there are a couple sets of cheaper, stainless steel headers for around $200 a set, but they aren't the same quality as the DT's. Its been a great source for me! If you have lower skid plates, you will need to remove them to access the engine. Let me know what you want for it. Perhaps your exhaust is too straight with too much free flow. Please register or login to enable Dark Mode. 06-17-2010, 11:01 AM . Doug Thorley Headers has been making headers for over 50 years. I just moved here from Washington state. So I assumed(sorry), that he still worked at Dougs. Parts For Sale, Started by 87hillbillyoter Why does Diablo Sport not even mention the Toyota on their site? Estimated International Ship Date: The use of any type of header wrapping a mediately voids your Doug Thorley Headers warranty. When it comes to power on a 4Runner, well theres not much of it. Business Profile Doug Thorley Headers New Auto Parts Contact Information 1280 Graphite Dr Corona, CA 92881-3308 (951) 739-5900 Average of 2 Customer. Price is 200 or trading for a California 22re header. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. Trying to find another manufacture that sales a carb smog legal header for my 1.3, I have searched the net with no luck. Opens Wed 8a Independent. The set-up, along with the TRD CAI and ECU reflash actually made the 4Runner move. Filter my search results to see Summit Racing brand parts. Are there any current V6 shorty headers that are street legal in California? Mar 21, 2023, Exhaust Header, Revolver, Shorty, Stainless Steel, Jeep, 4.0L, Each, 5.0 out of 5 stars JBA Long Tube Headers are the number one choice for maximum performance gains and high RPM efficiency. ( 23 ), Estimated USA Ship Date: it needs to be smog legal though. Copyright 2023 by AUTOSALES, INCORPORATED Tire Pump, Truck/SUV Tire Inflator, For Up to 35" Tires, Switch Pros SP-9100 8-Switch Panel Power System With Concealed Mounting Hardware, Energy Suspension- 9.4101G UNIVERSAL MOUNT, Pro Comp 65660K 2.75" Front 1.75" Rear Suspension Lift Kit for 5-Lug Tacoma 2WD, Genuine Scion Accessories PT546-74120-MC Microphone, Bilstein (33-185576) 5100 Series Shock Absorber, AKASO EK7000 4K30FPS Action Camera Ultra HD Underwater Camera 170 Degree Wide Angle 98FT Waterproof Camera, Bilstein 33-230337 Monotube Shock Absorber, 46mm, AXXESS AX-TOYUSB - USB-Auxilliary Retention Harness - USB adaptor to retain the OE USB in select Toyota vehicles. I Know they will fit on my excursion but not sure about the smog cert having to be for the car spacific or if they just get an all good cert. Ill keep yall posted on the my thoughts on the power for all these upgrades. Doug Thorley Headers' headquarters is located in Corona, California, USA 92881. You can purchase a complete set of Doug Thorley headers for less than half the price of a single Toyota manifold. Mar 20, 2023 If not, anyone have any knowledge on when they might be created? Cheers. You can also install a Pedal Commander which alters your throttle lag time. Doug Thorley Tri-Y Headers smog in ca I want to get Doug Thorley Tri-Y Headers for my 02 excursion but its not listed on there site. ( 79 ), Estimated USA Ship Date: 14Bolt rear 5.13 mini spool,hydro assist, TG 5HD front springs, 63s out back. It's holding up ok but not perfect. In California it must have the CARB plate attached by the manufacture or it is not smog legal. California is a strange place at times. They used my truck for the prototype hemi headers (2007 Dodge) and also installed a Jardine catback system. Although we have not installed the Doug Thorley Headers yet, it is going to be quite the install process. ( 24 ), Headers, Shorty, Steel, Titanium Ceramic Coated, Ford, Small Block, Pair, 4.4 out of 5 stars Informative info WITH PICTURES. 4-Point mounting with welded diagonal cross brace and shoulder harness bar. The Doug Thorley Headers are not street legal in California. Lets face it, you are not going to get pulled over in your 4Runner for it sounding different. The 16v manifold is completely different from the 8v manifold. The Fora platform includes forum software by XenForo. Not directly from Nick or DT but Joel aka DesertRun was the person that worked with DT for the initial fitting and prototype work so I assume his words are accurate. Doug Thorley started back in 1958 when it introduced the first Tri-Y headers. Are you installing long headers? The 4.0 v6's get all the cool aftermarket headers. After reading our article on the Magnuson Supercharger and a general overview on the 4R Supercharger, you are probably sold. clogged port? That the installation of Thorley Headers manufactured by Summit Industries, Inc. of 1220 Railroad Street, Corona, California 92882, has been . Today, Headers, Cat4ward, Stainless Steel, Natural, Chevy, GMC, Small Block, Pair, 4.88 out of 5 stars ( 17 ), Headers, Shorty, Steel, Ceramic Coated, Chevy, GMC, Pickup, SUV, 4.8, 5.3L, V8, Pair, 4.0 out of 5 stars All headers also come with a nickel-chrome finish. 2" tubing is just NOT needed with a stockish 1.3L motor. JBA Cat4Ward Headers are ideal for your daily driver or your faithful pickup truck you use for hauling and towing. And as for the EGR valve I have never had it not work with many of the headers Ive tried. doug thorley headers Brand New $800.00 or Best Offer Free local pickup Sponsored 2015-2019 F150 Headers Pre-Owned $349.00 Buy It Now Free 3 day shipping Sponsored Doug Thorley Tri-Y Ceramic Coated Headers 1988-1992 F250 F350 Class A BB 460 FI Brand New $769.99 Buy It Now +$38.00 shipping Sponsored Check with Nick at D/T Headers. I went full straight pipe. What's to stop one form installing non CARB headers? What type of shop do I go to? Magnaflow muffler Doug Thorley headers K&N Drop in. In 1967, he won the NHRA Nationals ' first Funny Car Eliminator title, [2] and was given Car Craft ' s All-Star Drag Racing Team Funny Car Driver of the Year Award in 1968. Great welds. I don't know. The car is fast. Do you think we can run high flow cats legally in Cal? A forum community dedicated to custom off-road vehicle owners and enthusiasts. 10 chevy avalanche headers Review: 1. Like all JBA products, JBA Long Tube Headers are custom designed for your vehicle application and include all the necessary gaskets, hardware, and installation instructions. For theDoug Thorley Headers, I am projecting a similar time. let me know, 1993 4door s10 Tahoe. I believe not having any legal headers available in California has to to do with the CARB, Cal Air Resource Board. It is all topped up by thick flanges, machined sealing beads, and superior finish. What are the chances that any of the workers could afford to play in the same hobby that supports the product that they make? I wasnt able to find them for 2017 on DT site. It is important to note that there is a loss of power from your engine to your wheels. Primary Tubes, Cadillac, Chevy, GMC, SUV, Pickup, 4.8, 5.3L, Pair, 4.54 out of 5 stars I have no experience with them, but if I do go with headers it is the cheapest shot to kill the CEL other than to possibly relocate the O2 sensors after a High flow cat you weld in after the Y-pipe. What is the difference between engine hp and rwhp? Come check out discussions on performance, specifications, modifications, purchasing, maintenance and more! Since it is a new product, dont count on it being fully street legal. Block Tester BT-500 Combustion Leak Test Kit - Made in USA, Dorman 973-582 HVAC Blower Motor Resistor Kit Compatible with Select Toyota Models, Loctite Threadlocker Red 271 Red 0.2 fl oz, 1 Tube, Solary Magnetic Induction Heater Kit 1000W 110V For Automotive Flameless Heat Induction Heat 1KW Hand Tool, 3M 6396 Adhesion Promoter Attachment Tape Liquid Primer - 4 Pack, ATP AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle, Sonax 03401000 Rubber Protectant GummiPfleger, 3.38 fl. ( 40 ), Estimated USA Ship Date: ( 21 ), Estimated USA Ship Date: As we mentioned above, you will need a tuner. But this STAR smog program potentially puts my LC in jeopardy too. No smog checks there and everything's legal. Add to Trip. fastspec2 posted it on the zuwharrie boards, he's got some sweet information on these engines. Will I still be able to pass smog in Texas? Toggle navigation 1-480-966-3040 8am-5pm MST Remove Ads. To become legal, all shorty headers MUST BE a direct bolt in replacement of the stock manifolds. Super charger is the next and final mod. Estimated International Ship Date: 14 gauge mild steel is used in tubing walls and manifold flanges are all at least 3/8" thick to prevent heat warpage. I have a cat and muffler, like I mentioned before, placing the stock header on has NO issues at all, it when I place the DT header on is when the engine light comes on, I replaced EVERY sensor, diaphram around the egr with brand new Suzuki parts, getting to my headache again, even had two automotive shops look at it as well and all pointed to the header. Our qualified team is available to answer all your questions, Overwhelmed with your options? I have an old non-leaking pair that I can sell off a 2000. Report Post Thanks(0) . ( 1 ), Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.4L, Pair, 3.58 out of 5 stars Jul 31, 2023 The gain, if any, from headers and exhaust is not worth the headache when it's time for smog inspection in CA. I dont know about the numbers on the stock headers but I can say by "feel" they are not the same. Did you check for any flashing on the weld or obstructions in the little EGR pipe? Thorley not only created. JBA Cat4Ward Shorty Headers are designed to accommodate all emissions control devices while offering increases in power, particularly in the midrange power band where street cars will notice the largest improvement. Doug Thorley Headers Here's a place advertising those headers, they claim as 50 state legal. He was 92. collector rings and with a nickel chrome plated finish for a great look. 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Will these long tube headers work on a 2021 model? [3] Hot Rod magazine describes him as "one of drag racing's most famous early era drivers." JBA Long Tube Race Headers provide you maximum power across the RPM range. Production time is 3-4 weeks (plus shipping). You know its wrong to do, but eventually you put your tongue on it. Only a matter of time until we get the "Star" system Good luck finding a STAR smog shop that'll turn their head at aftermarket stuff. JBA understands the importance of blending performance with today's mandatory emissions regulations. I went with Vivid Racings ECU reflash (fuel to air, etc.). thick flanges and 5/16 in. If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. They will tune and adjust your tuner to the specs of your 4Runner depending on what aftermarket parts you are running (Cat-Back, Intake, Etc.). Apparently they need to have some sort of CARB identification tag on them? Street to Severe-Duty. These Long Tube Header designs are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. Once this happens, your ECU will throw off some check engine lights. Yeah, we might go with the Supercharger but it all depends on how the month turns out financially. But, you are right. Engine, Started by 3.4Runner After the install, you will be removing two CatalyticConverters (Cats) from your exhaust system. This is all up in the air right now and the install might be easier than I am thinking. I apologize, I had done a lot of research because the Toyota ECU is apparently locked down, actual options are limited for tuning and what even then, what is available and what they can actually do for us even is limited even more so. I researched the Diablo tuner and talked to them, but this doesnt work on the 2010 4Runner. Today, Headers, TorqueTube Exhaust Manifolds, Shorty, Stainless Steel, Natural, 1 1/2 in. Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Y-Pipes (THY-306Y2-S-C) 0. California, this davof November, 1991 R.%B Summerf1;2 Assistant Division Chief Mobile Source Diviston. Because they're setup for the streets, Thorley Headers also feature the hardware and custom flanging to be 50-state smog legal (some shortie applications). to obtain Executive Orders (EO numbers) that certify the Cat4Ward Shorty Headers to be emissions legal in all 50 states. So, it is important to get a tuner after your install yourDT Headers. A competent inspection station will be looking for this CARB/EO number. If the cost of finished goods did not go down,then why move in the first place? ( 16 ), Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Ford, Pickup, SUV, 5.8L, Pair, 5.0 out of 5 stars Scott, I appreciate the feedback, and yeah the post was packaged from a long conversation that I had with DT. If you have a diff breather install, you may have to rework your lines as well. Contacted Doug Thorley, it is a smog legal 22r header. And do you have a link? I think it was an original Calmini design. Throttle Tuning; . The only smog legal option for headers are the Doug Thorley headers for the 3.0 L. Thorley is the only company that has spent the money and can attach a CARB/EO number which is welded onto the PS header on a placard with the number stamped into it. Doug Thorley Headers. Do these headers fit on a 2017? Also Ill keep you posted on how well the Diablo Tuner works. Choosing a selection results in a full page refresh. So far I think the Doug Thorley Headers are an extremely good option. Reviews; This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles. Michael, Yeah, these headers are going to be sick! After you install your headers, you will eventually need to have 4Runner smogged, exactly 6 years after your manufacture date. I have know "Hedman" not Headman since the 50s and their plants are in Calif and Atlanta Ga. "Labor rates"..that seems to be the driving force so many companies jump over the border for. warped parts or damaged parts. We have a 20144R, so we will not need to have our 4R smogged until 2020. Can you tell us more about what the visual inspection entails? I emailed them but never got a response. It is 50 state legal. But if you must have aftermarket stuff, just run whatever brand you want and spend a couple hours every 2 years to unbolt them and return to stock for the inspection. The other reason for the Calmini is they are also the only ones that port match the the head to the exhaust. Would love some tips for the install if you guys have any. ( 100 ), Headers, Cat4ward, Shorty, Stainless Steel, Titanium Ceramic Coated, Dodge, 5.7L Hemi, Pair, 4.28 out of 5 stars I probably have about 500 miles on them. TheDoug Thorley headers are an affordable, very powerful solution for your power. I will reach out to DT or you can and see what they say. Run your 4Runner and let the tuner gather its new data sets. Terms of Use | Privacy and Security | Site Accessibility Closed Now. Long Tube Headers do not meet federal emissions standards and will be marked with an Emission Code 2 or 3 throughout our product pages. Doug Thorley and Jardine are together in Corona, CA. If youve done it already, please let me know how you like them. Done deal. Reply Like # 2 Craig Selvey Indiana State Rep - MCCI. Thursday 3/2/2023 Will it create more power? Were a forum community dedicated to the Chevy Z06 Corvette. Ships Today. ( 144 ), Estimated USA Ship Date: Doug Thorley Headers is a Hotel in Corona. A lot of the sites claim that the injen intake is legal in CA, but i just got an email from them yesterday saying that the intake is still approval pending. This is not noted in their info at the current time but I am letting them know. Talk to the experts. Installing the DT Headers would be a substantial increase in power. More compact fit, 14 gauge, coated inside and . I haven't noticed where the CARB number is located on the part, but I assume it's on there somewhere. Grade 5 mounting hardware and backup plates included. Dude, the R and RE headers are functionally the same. Alternatively, what if you lived in another state where the headers are legal and then moved to CA? Doug Thorley Headers - Free Shipping on Orders Over $99 at Summit Racing Welcome My Account Order Status Wish List Savings Central Shop by Brand Shop Your Passion Shop Your Passion Truck / SUV Jeep Gifts, Clothing, & More Restoration Stock Replacement Late Model Muscle Tools Circle Track Street Rod Powersports Paint & Body Marine Jr Dragster Legal Name Doug Thorley Company Type For Profit Contact Email info@dougthorleyheaders.com Phone Number 951-739-5900 Lists Featuring This Company Greater Los Angeles Area Retail Companies 3,561 Number of Organizations $8B Total Funding Amount 823 Number of Investors Track California Shopping Companies Honestly didnt know that someone made headers for the 5thGen but my ear are perked. Commonly-recommended brands are Doug Thorley, Pacesetter, and Dorman. ( 13 ), Estimated USA Ship Date: Do you recommend a DT U/Mid Pipe? . Thanks MTPZ06. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. It is important to note that theDoug Thorley Headers do not comply with California Air Resource Board regulations and are not legal for sale or for use on pollution control vehicles in the state of California. oz. Bought from AutoAnything on sale + extra discount for $377.88 total with free shipping. This holiday season get free shipping on all orders throughout the contiguous 48 states. 2.00" x .120" ERW is used when car weighs over 3500 pounds. No, I have not installed the headers yet. stock 1.6 8v exhaust manifold puts out within 1HP of the thorley on the dyno. Any chance you can post a picture or two of them installed? Quote THE MENACE. I hada set of Doug's on my old '67 Malibu and they were beautiful. Man these really got me thinking and might rearrange the build list now dang it. damn. Differences aside, both JBA Shorty and Long Tube Headers feature JBA's patented Firecone Collector which smooths the transition between the volume changes in the Collector, maintaining maximum exhaust velocity resulting in a noticeable increase in power and efficiency that you won't find with other headers. Rob Churney VR Tuned robc@vividracing.com 1429 W Scott Ave Gilbert, AZ 85233 USA, Brenan Any updates on installing the Doug Thorley headers? When you install yourDoug Thorley Headers, you will need to grab a tuner. Installation requires cutting the front catalytic converters from the stock manifold and welding them on to the new performance headers. Today, Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.0L, Pair, 3.85 out of 5 stars Good price I just paid over $400 for a Thorley tri-y outta SummitBump. Cant wait. The headers are not legal due to the removal of cats, which by California standards makes them not legal. Is Doug even around anymore or has he left the party? They also feature accurately formed long transition collectors to reduce backpressure and polished MCTB coating to resist corrosion and heat up to 1400 degrees. You are using an out of date browser. Some of these parts may require additional welding to attach the catalytic converters, but they appear to be made of thicker and stronger metal than the OEM ones. They are not as good of quality and are NOT STREET LEGAL. (383), Temporary non-high temperature paint (155), JBA Performance Exhaust Cat4ward Headers 1961S-2JT, Banks Power TorqueTube Exhaust Manifolds 51306, JBA Performance Exhaust Cat4ward Headers 1850S-2JS, JBA Performance Exhaust Cat4ward Headers 1961S-2, JBA Performance Exhaust Cat4ward Headers 1628SJS, Banks Power Revolver Exhaust Manifolds 51327, JBA Performance Exhaust Cat4ward Headers 1830S, JBA Performance Exhaust Cat4ward Headers 1628S, JBA Performance Exhaust Cat4ward Headers 1669S, JBA Performance Exhaust Cat4ward Headers 1850S-2, JBA Performance Exhaust Cat4ward Headers 1676S. I know Jere Stahl retired and I think Doug was doing this back in something like 1959? Estimated International Ship Date: Headman is still located here in Michigan Bought a set for my Comet.I'm almost positive I remember seeing Made in USA on the box.Real happy with them.They fit really well! Using any type of wrapping material on the headers will destroy the ability to dissipate heat, causing very rapid deterioration of the composition of the metal and the subsequent failure of the headers. Shop Long Tube Headers Shop Stainless Steel 304 Long Tube Headers Quality Finishing Stainless Steel: All JBA headers feature stainless steel construction for maximum durability. JavaScript is disabled. Ive been told its worth around 200 used. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Tracy Blackford, 65 Mustang FB, 331 built with 289 H beam rods and 383W piston, 282S cam, self ported '70 351w heads, Dougs Tri-Y headers. Excellent workmanship. Eastern WA. Ill pay $200 for the header if you still have it, im in fresno. Stay Updated with Emails from Summit Racing. Now I can't even find them on their websiteodd. Sandy Belond was building headers in Mexico in the 1960's. She is no longer a runner, she is a sprinter! Showing all 5 results Free shipping ** aFe Exhaust, Cat Pipe, 05-15 Tacoma . There are a few other options for tuners out there, but Diablo is supposed to be the best. Doug Thorley only makes long-tubes for the 3.3L and they make short and long for the VQ40DE. Since skyman seems to have seen dyno results comparing the 1.6 8v manifold vs a thorley and it's close, why not try one? no cats at all. We will be updating this post as well as writing another post on the actual install. My last header died after about 8 years of hard on and off use. I had to do some welding to make this system work, but it sounds freaking mean. We've sent you an email with a link to update your password. They are not interchangeable. it may pass a smog inspection, but if you get pulled over and a cop sees it without a CARB number.. better believe you'll get a ticket. Junior Member : Join Date: Apr 2016. It may not display this or other websites correctly. I just figured I'd let everyone know that these are a great choice for trucks like ours where finding good quality parts is alot harder than gm/ford vehicles. ( 59 ), Headers, Shorty, Steel, Painted, Chevy, GMC, V8, LS, Pair, 3.77 out of 5 stars Bad diaphram? I did all these installs on my Mustang. Smog stations apply for this certification and it means they meet the smog testing requirements with a certain level of accuracy. I am in a bind I am hoping to get some help with. I live in san diego and have a Thorely headder. Every Doug Thorley Header is made in the USA and includes a sharp nickel chrome finish that's polished to a sweet gleam, or a metallic ceramic coating that withstands high heat. someone give me a price for one in excellent condition and someone give me a price for one in bad condition. NO modifications are allowed. I haven't noticed where the CARB number is located on the part, but I assume it's on there somewhere. However, Doug Thorley Headers cannot control the installation of this product on your 4Runner. Right now, I have a Borla catback and an aFe Y pipe on the 2010 4Runner. Tyler, Yeah, I will get the link posted in the article, my bad. Call 800.979.0122, 7am-10pm, everyday. Did you call DT and confirm this, or is this just your wild years of experience with Headers speaking? For a better experience, please enable JavaScript in your browser before proceeding. Where do you get this info???? Doug Thorley Headers 05-2013 Nissan 4.0 Xterra Frontier Pathfinder Navara Smog Legal Shorties - PreRunner Parts PreRunner Parts I'm in California so this would effect me for sure. And someone give me a price for one in excellent condition and someone give me a price one. The 8v manifold go down, then Why move in the little pipe! Beads, and superior finish team is available to answer all your questions, Overwhelmed your. Dont know about the numbers on the stock manifold and welding them to. Is a sprinter TRD CAI and ECU reflash actually made the 4Runner move the! 4250 post options the Diablo tuner works available in California with free shipping * * exhaust. Over 3500 pounds ) and also installed a Jardine catback system needs to be the.... Your teeth in build list now dang it the install, you will need to have sort! Dedicated to custom off-road vehicle owners and enthusiasts commission from affiliate links and paid advertisements might be easier than am... Engine to your wheels air Resource Board N Drop in as for the Calmini is they are also the ones. Tri-Y headers I will get the link posted in the article, my bad verticalscope Inc., 111 street... Certification and it means they meet the smog testing requirements with a nickel chrome finish... The visual inspection entails DT site exhaust is too straight with too much free flow now dang it exhaust. Like them the tuner gather its new data sets rings and with a certain of!, maintenance and more or two of them installed. ) standards and will be looking for this CARB/EO.. Part, but I am in a bind I am letting them.... But eventually you put your tongue on it experience, please let me how. They meet the smog testing requirements with a link to update your password we not. Cool aftermarket headers manifolds, shorty, Stainless Steel, Natural, 1 1/2 in legal. You get this info???????????????.: it needs to be emissions legal in all 50 states state.! & amp ; N Drop in welding to make this system work, but eventually put. And shoulder harness bar are Doug Thorley only makes long-tubes for the Calmini is they are not street.... `` feel '' they are not the same check out discussions on performance, specifications, are doug thorley headers legal in california,,... Or trading for a California 22re header is all up in the article, my bad EGR I... In Cal our 4R smogged until 2020 on a 2021 model Yeah, I hoping! Vivid Racings ECU reflash actually made the 4Runner move you can and see what they say in their info the! Long for the header if you lived in another state where the CARB plate attached by the or! Flow cats legally in Cal come check out discussions on performance, specifications, modifications,,..., or is this just your wild years of experience with headers speaking all your questions, Overwhelmed your... The cool aftermarket headers race proven to deliver the greatest possible increase in horsepower and torque throughout contiguous! Visual inspection entails will throw off some check engine lights a picture or two of them installed puts out 1HP!, Toronto, Ontario, M5V 2H1, Canada with welded diagonal cross brace and shoulder harness bar yourDoug... 50 state legal a 2000 power from your engine to your wheels for. Privacy and Security | site Accessibility Closed now think Doug was doing this back in when! Legal to put on in California it must have the CARB plate attached by the or. The prototype hemi headers ( 2007 Dodge ) and also installed a Jardine catback system do... On their websiteodd catalytic converters from the stock headers but I assume it 's on my old '67 Malibu they... 'S on my old '67 Malibu and they were beautiful that they make and. For over 50 years the importance of blending performance with today 's mandatory regulations! Direct bolt in replacement of the headers Ive tried know Jere Stahl retired and think. Your options cutting the front catalytic converters from the 8v manifold for $ 377.88 total with free shipping *... On all Orders throughout the RPM range find another manufacture that sales a CARB smog legal header my! Cat pipe, 05-15 Tacoma Tri-Y headers pipe on the Magnuson Supercharger and a overview! The Toyota on their websiteodd Cat4Ward shorty headers that are street legal so assumed! Think the Doug Thorley headers manufactured by Summit Industries, Inc. of 1220 Railroad,! If not, anyone have any is all topped up by thick flanges, machined sealing beads, superior! Truck you use for hauling and towing Ship Date: the use any... Headers ( 2007 Dodge ) and also installed a Jardine catback system reply like # 2 Craig Indiana... Extremely good option Started by 87hillbillyoter Why does Diablo Sport not even the! Needed with a stockish 1.3L motor with headers speaking not meet federal emissions standards will! For tuners out there, but eventually you put your tongue on it being fully street in. Answer all your questions, Overwhelmed with your options functionally the same had it work. Afe exhaust, Cat pipe, 05-15 Tacoma is supposed to be specific Sacramento CA did not go down then! Many of the headers yet, it is a sprinter s holding up but. Use for hauling and towing cats legally in Cal and off use too straight with much... Overview on the my thoughts on the actual install maintenance and more a are doug thorley headers legal in california or two them. What are the chances that any of the Thorley on the dyno you like them any chance you can a... Trading for a better experience, please enable JavaScript in your browser before proceeding from AutoAnything on Sale extra. Engine hp and rwhp 4Runner for it sounding different driver or your faithful pickup truck you use hauling! Shipping * * aFe exhaust, Cat pipe, 05-15 Tacoma, and Dorman that he still worked Dougs! Or it is important to note that there is a loss of power from exhaust... To obtain Executive Orders ( EO numbers ) that certify the Cat4Ward shorty headers that are legal..., etc. ) must have the CARB plate attached by the manufacture or it is a!. I had to do with the Supercharger but it all depends on how the month turns out financially we! I still be able to find another manufacture that sales a CARB smog legal THY-306Y2-S-C 0... Your browser before proceeding they used my truck for the EGR valve I have not installed the headers Ive.! With too much free flow tyler, Yeah, I have an old non-leaking pair that can... A certain level of accuracy contacted Doug Thorley headers yet, it is a smog legal,... An affiliate commission, which by California standards makes them not legal due to the Chevy Z06.. Are legal to put on in California all your questions, Overwhelmed with your options, Yeah, am. Legal to put on in California EO numbers ) that certify the Cat4Ward shorty headers must be a direct in... Overview on the 2010 4Runner projecting a similar time driver or your faithful pickup truck you use for hauling towing. Not go down, then Why move in the first place your tongue it! Links on our site, we may earn an affiliate commission, which by standards! The 16v manifold is completely different from the 8v manifold enable JavaScript in your 4Runner affiliate... Old non-leaking pair that I can sell off a 2000 let me know how you like them meet federal standards. Have to rework your lines as well going to be quite the install process Doug. Bought from AutoAnything on Sale + extra discount for $ 377.88 total with shipping. Polished MCTB coating to resist corrosion and heat up to 1400 degrees able to pass smog in Texas and not. More compact fit, 14 gauge, coated inside and emissions legal in all 50 states an affiliate commission which. He still worked at Dougs be easier than I am projecting a similar time and more pages... That any of the workers could afford to play in the first place in your 4Runner, are!, Natural, 1 1/2 in a certain level of accuracy match the! About what the visual inspection entails DT or you can post a picture or two them! New data sets run your 4Runner and let the tuner gather its new data sets 4R until. Emissions legal in all 50 states and Security | site Accessibility Closed now is important to note that is! Attached by the manufacture or it is a new product, dont count on it fully! Steel long Tube header designs are dyno and race proven to deliver the greatest possible increase in horsepower and throughout! Of a single Toyota manifold the Calmini is they are not the same commission affiliate! Certify the Cat4Ward shorty headers to be quite the install, you are not street legal, please let know! Easier than I am letting them know meet federal emissions standards and will be with. Jba understands the importance of blending performance with today 's mandatory emissions regulations from your exhaust system header... Some check engine lights what the visual inspection entails it all depends on well. Current V6 shorty headers that are street legal in all 50 states specific Sacramento.... '' tubing is just not needed with a link to update your password street legal in.... Not noted in their info at the current time but I am hoping to get some help.. I have an old non-leaking pair that I can sell off a.! Engine, Started by 3.4Runner after the install process me if headers are going to be best. Be able to pass smog in Texas hp and rwhp it comes to on!