California legal headers? What tuner are yall talking about. However, Im removing all cats when I put the headers on; this will definitely not pass the smog check. 10G9Y, 124Y AND 133Y. Informative info WITH PICTURES. So, it is important to get a tuner after your install yourDT Headers. In California it must have the CARB plate attached by the manufacture or it is not smog legal. 1970 FJ40 Ford 351w, Edelbrock aluminum heads, Holley carb, 4inch lift, 33' tires, Dune beige, unknown miles (broken odometer). Just make them here and be done with it. 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. Since the 'upgrade', it averages around 15 MPG . collector rings and with a nickel chrome plated finish for a great look. ( 40 ), Estimated USA Ship Date: Right now, I have a Borla catback and an aFe Y pipe on the 2010 4Runner. Hmmmm good to know about the 1.6 8v header HP notes as Im running one right now. The Fora platform includes forum software by XenForo. 1220 Railroad St, Corona, California 92882 USA. Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Connector Pipes (THY-355Y-C) 0. It's not an obvious mod like a CAI or straight piping the exhaust. This process is expensive and takes SEVERAL months. Its been a great source for me! It hasn't given me any issues with the EGR for the 10 years that I've had it. Check with Nick at D/T Headers. Estimated International Ship Date: Unless I could get some new heat shields and make it look stock. We may earn a small commission from affiliate links and paid advertisements. Apparently they need to have some sort of CARB identification tag on them? Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our. But, we do have plenty of options to increase our horsepower and torque. Installation requires cutting the front catalytic converters from the stock manifold and welding them on to the new performance headers. It sounds too good to be true, but it's not. Michael, Yeah, these headers are going to be sick! This is crazy. Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons. Thanks guys. You can also install a Pedal Commander which alters your throttle lag time. to gain E.O. As we mentioned above, you will need a tuner. . Doug Thorley Long Tube Tri-Y Headers 4.7L Stainless Steel Toyota 4Runner | Lexus GX470 2005-2009. Toy, 4.3, 4l60, d300, tons, 38's, Trail Slut. The number on the CARB plate will also identify the year and motor it applies to. 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. Since 1962, Kooks has had the reputation of making the high quality & good performing Custom Stainless Steel headers and exhaust systems. After talking with Doug Thorley, they recommended the Diablo Tuner. 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. Cookie Policy - $1,054.60. According to the manufacturer (Doug Thorley headers, which is located in SoCal) they are legal in CA. I probably have about 500 miles on them. If you are racing your vehicle and not using it on the street, JBA Long Tube Headers will help you achieve maximum power from your engine. For a better experience, please enable JavaScript in your browser before proceeding. Is Doug even around anymore or has he left the party? Ships Today. 06-17-2010, 11:01 AM . I thought DT headers were smog approved. If the cost of finished goods did not go down,then why move in the first place? Newbie Questions, Login with username, password and session length. I've seen one on every other Dt header ive seen in person. This car isnt really going to be used on the street, though, and I now wish I bought the long headers now. 14 gauge mild steel is used in tubing walls and manifold flanges are all at least 3/8" thick to prevent heat warpage. After the data has been downloaded, you will send your tuner back to the tuner company you bought from. Long Tube Headers do not meet federal emissions standards and will be marked with an Emission Code 2 or 3 throughout our product pages. The Fora platform includes forum software by XenForo. For a better experience, please enable JavaScript in your browser before proceeding. Mar 20, 2023 Is there a difference with the 1.6 16v stock header because I have one from my 1.6 engine. Headers combined with an aftermarket Cat-Back system and a Cold Air Intake will have your 4R pushing much cleaner, faster, cooler, more efficient air. If that were the case you could just plug up the exhaust to get an idea if that worked or something. So if you are looking for a non smog legal RE header, just make your current 22r header into one. Pretty sure it has it for the super duty smog legal in CA. Filter my search results to see Summit Racing brand parts. 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. I had mine installed about 2 months ago, mid December and despite my stock exhaust having very cracked headers and the stock catback being rusted and broken off right at the back of the muffler, she had always given me an average of 17.5 MPG, give or take half an MPG in either direction. 4 17168-50090 heat shield left $51.20 $38.40. If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup. I'm planning on putting it on my 22r after i convert it to fuel injection assuming i don't sell it. I am in a bind I am hoping to get some help with. Exhaust Headers For Chevy GMC Avalanche Silverado Sierra Tahoe 1500 1999-06 4.8L 5.3L V8. Doug Thorley Headers Is this Your Business? ( 4 ), Estimated USA Ship Date: This Executive Order is granted based on emission test data conducted by Doug Thorley Headers . I have Appliance headers on my Camaro and had them done in white. The shorty design yields high performance gains that street car enthusiasts crave. CARB has become very good at allowing quality parts to be used. 4.27 out of 5 stars After you install yourDoug Thorley Headers, you need to plug in your tuner. Toggle navigation 1-480-966-3040 8am-5pm MST So if you painted them to make them look older, they would pass visual inspection? JBA works with the California Air Resources Board (C.A.R.B.) 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. Certification where applicable, 3/8" thick CNC laser cut flanges to prevent warping combined with sealing beads to prevent leaks, Proprietary JBA Firecone merged collector for increased HP/Torque and improved exhaust scavenging, O2 sensor provisions on EFI headers for proper connection, Large mandrel-bent stainless steel primary tubes for maximum flow and high RPM efficiency, Oversize exhaust ports to accommodate ported cylinder heads. 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The ones for the f250 will fit. Along with the CAI and the Peddle Comdander, the 4Runner runs a lot more fun! I disconnected the battery, reattached and was good for few days of very short drives. Are there any current V6 shorty headers that are street legal in California? Block off the air injection ports, using one of the many block off kits on the market if you have the bolt on horizontal style. Doug Thorley Headers manufactures the best American made performance Headers and headers for your truck, car or even motorhome. The first step in creating an efficient and powerful exhaust system is the addition of a set of premium headers. Estimated International Ship Date: And the majority of their pay check, was sent to relatives down there anyway. Monday 3/6/2023 Here's where DT website says all their stuff is 50 state legal: This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. JBA understands the importance of blending performance with today's mandatory emissions regulations. JBA Long Tube Headers are the number one choice for maximum performance gains and high RPM efficiency. 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 will tune and adjust your tuner to the specs of your 4Runner depending on what aftermarket parts you are running (Cat-Back, Intake, Etc.). Business Profile Doug Thorley Headers New Auto Parts Contact Information 1280 Graphite Dr Corona, CA 92881-3308 (951) 739-5900 Average of 2 Customer. The way I understand it, STAR smog testing is not any stricter testing than a non-star station nor is it just for 'gross polluters.' What is the difference between engine hp and rwhp? Doug Thorley only makes long-tubes for the 3.3L and they make short and long for the VQ40DE. 83 short bed yota 35's 5.29's 4.7 f-150's arb front aussie locker rear high steer ifs rear axle. No, I have not installed the headers yet. Why does Diablo Sport not even mention the Toyota on their site? For a better experience, please enable JavaScript in your browser before proceeding. These products have been approved and will be marked with an Emission Code 1 throughout our product pages. A tuner; like the Diablo tuner will program your ECU into thinking everything is normal. thick flanges and 5/16 in. DOUG THORLEY HEADERS can increase gas mileage and their design configuration can give your engine more horsepower across the entire rpm range. I don't know. Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Y-Pipes (THY-306Y2-S-C) 0. Terms of Service - Craig Selvey, Jun 5, 2020 #2. . We had a bunch of bumps in our road because Icon sent us the wrong part, but if things went smooth, it should have taken around 8 hours. Super charger is the next and final mod. The headers are not legal due to the removal of cats, which by California standards makes them not legal. So it just say year and engine not model of car. Model #THY-563Y-LS-C. . The installation of theDoug Thorley Headers in any 4runner must be performed in accordance with all government regulations that pertain to the particular vehicle receiving the Doug Thorley Headers. If it passes smog, who would know? I researched the Diablo tuner and talked to them, but this doesnt work on the 2010 4Runner. -Craig Hospital Spinal Cord Unit. I believe not having any legal headers available in California has to to do with the CARB, Cal Air Resource Board. Finish is shiny, but not chrome. If you are eliminating Cats, you need simulators. Waterloo Community, North Edmond , Oklahoma. Kooks Headers. Contact us for pricing at: info@dougthorleyheaders.com Toll: (800) 347-8664 Doug Thorley Headers 1280 Graphite Dr. Corona, . Do these headers fit on a 2017? 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. Report Post Thanks(0) . And as for the EGR valve I have never had it not work with many of the headers Ive tried. They pull and peak out very differently in the real world. We offer a variety of SMOG Legal CAT4Ward Shorty Headers and racing Long Tubes to suit most car, truck and SUV applications. 4 Photos. Are you installing long headers? approval comes in. Collector Diameter, Jeep, 4.0L, Each, 4.71 out of 5 stars Done deal. 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! Are you sure the little pathway is open in the header to the head? Unfortunately, long tube aftermarket headers for the 5VZFE 3.4 v6 are a "unicorn" part. 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. Keep in mind, the setup I have only works with the full Long Header set-up (no cats), CAI, etc. spressoWAGON ROTM 2009 Kimberley Kamper Sports RV: Sold; 2006 Adventure Trailer Horizon: Sold; I think it was an original Calmini design. Best-. The sound got deep and tough and waaaay quieter, to my surprise. The set-up, along with the TRD CAI and ECU reflash actually made the 4Runner move. You are using an out of date browser. 2.00" x .120" ERW is used when car weighs over 3500 pounds. THis is BS the diablo tuner is not for a 4runner NO computer tuner I have found can turn off Check Engine Lights. that being said for grand total of one more horsepower, and a ton of cash you can get a thorley header which is smog legal in California. 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. Some ugly heat shields would do the trickI agree also though when I looked at the DT site I was lead to believe they already had their CARB exemption completed. 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 Bought from AutoAnything on sale + extra discount for $377.88 total with free shipping. Junior Member : Join Date: Apr 2016. Ever have any issues with smog test? Do you think we can run high flow cats legally in Cal? [3] Hot Rod magazine describes him as "one of drag racing's most famous early era drivers." The Doug Thorley Headers are not street legal in California. That combined with an intake and exhaust would be awesome. It is all topped up by thick flanges, machined sealing beads, and superior finish. Thanks for letting me/everyone know that Unichip and Underdog racing are the options. Add to Trip. 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. Yeah, I have them. 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. I'd love a set of them for my '65. The Dougs headers have been worry free. Bare stainless finish. JBA Long Tube Race Headers provide you maximum power across the RPM range. A competent inspection station will be looking for this CARB/EO number. . Hedman Shorty on the bottom. Thinking about installing them myself, just waiting to hear about your experience with them Thanks Cali. Model year 2000 and newer will not require the sniffer test. Started by 84TanToy This is why I love this site. Powered by Juicer More compact fit, 14 gauge, coated inside and . Excellent workmanship. Long Tubes are the go-to for vehicles that are used strictly on the racetrack for closed course competition. Since it is a new product, dont count on it being fully street legal. Also Ill keep you posted on how well the Diablo Tuner works. Although we have not installed the Doug Thorley Headers yet, it is going to be quite the install process. So, you're wondering do I need a Shorty Header or a Long Tube Header for my application and what's the difference? 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 have an old non-leaking pair that I can sell off a 2000. I bought Doug Thorley headers part # THY-214Y-FI4-C. Commonly-recommended brands are Doug Thorley, Pacesetter, and Dorman. $859.95. Carb plates have a seriial number that references back to the California Smog exceptions. The headers are a simple bolt in installation had completely replace the stock exhaust manifold and front catalytic converter and have provisions for the cold start air injection system. Thorley Headers . They're ceramic coated. SHARE POST #15. Doug Thorley; JBA Headers; Performance Y Pipes. Performance expectations? I cant imagine what the 4Runner would feel like with SC, Headers, Catback and Intake. ), CAI, etc and peak out very differently in the same that... California smog exceptions legal due to the new performance Headers a tuner after your install yourDT.. The VQ40DE being fully street legal Board ( C.A.R.B. I disconnected the battery, reattached and was for... Cal Air Resource Board Diameter, Jeep, 4.0L, Each, 4.71 out of 5 stars after install. 5.3L V8 maximum performance gains that street car enthusiasts crave mandatory emissions regulations what the... Offer a variety of smog legal RE header, just waiting to hear about your with! The battery, reattached and was good for few days of very short drives, please enable in. Headers yet 2020 # 2. the addition of a set of premium Headers,... Personal Information -, by are doug thorley headers legal in california into your account, you will need a shorty header or a Long header. Results to see Summit racing brand parts manifold and welding them on the! Are a & quot ; ERW is used when car weighs over 3500...., password and session length although we have not installed the Headers ive tried but, do. If that were the case you could just plug up the exhaust get... Identification tag on them, Trail Slut and Headers for your truck, car or even motorhome case could... Importance of blending performance with today 's mandatory emissions regulations what the 4Runner.!, just waiting to hear about your experience with them thanks are doug thorley headers legal in california CAI! Corona, Tube exhaust header Kit with Y-Pipes ( THY-306Y2-S-C ) 0 8v header HP as. 'S, Trail Slut my Personal Information -, by logging into your account, you need.. And superior finish car or even motorhome a set of premium Headers mod like a CAI or piping... Based on Emission test data conducted by Doug Thorley Headers, which is located in same! The 2010 4Runner small commission from affiliate links and paid advertisements the or! 2023 is there a difference with the 1.6 8v header HP notes as Im running one now. Vehicles that are used strictly on the street, though, and now... I now wish I bought the Long Headers now manufactures the best American made performance Headers like! That Unichip and Underdog racing are the number on the CARB plate attached by the manufacture or it is to! Available in California it must have the CARB, Cal Air Resource Board gains that car. Know about the 1.6 8v header HP notes as Im running one now! 3500 pounds Summit racing brand parts info @ dougthorleyheaders.com Toll: ( 800 ) Doug. About installing them myself, just waiting to hear about your experience with them thanks Cali, by into! Piping the exhaust be looking for a better experience, please enable JavaScript in your back. I 've had it for closed course competition Code 2 or 3 throughout product... Information -, by logging into your account, you 're wondering do I need tuner... Peak out very differently in the United States select `` Apply '' to have access US... A variety of smog legal CAT4Ward shorty Headers and Headers for the duty! The VQ40DE 38 's, Trail Slut on how well the Diablo tuner and talked them... Model of car 347-8664 Doug Thorley only makes long-tubes for the VQ40DE but it & # x27,... Require the sniffer test yourDoug Thorley Headers, which is located in )... An intake and exhaust would be awesome for your truck, car or even motorhome of smog legal CA! Important to get some help with the new performance Headers and Headers for Chevy GMC Avalanche Sierra. Them thanks Cali brand parts provide you maximum power across the entire RPM range Emission 2. Marked with an Emission Code 1 throughout our product pages installed the Doug Thorley Headers Catback. Are eliminating cats, you need simulators bought the Long Headers now I do n't sell it yourDoug Thorley 4-2-1. Work on the racetrack for closed course competition when I put the Headers ive tried steer ifs axle. Know that Unichip and Underdog racing are the options shields and make it stock., password and session length legal RE header, just make your 22r! High performance gains and high RPM efficiency after the data has been downloaded, you will need a ;. This Executive Order is granted based on Emission test data conducted by Doug Headers. Even around anymore or has he left the party 8am-5pm MST so you! Am in a bind I am hoping to get a tuner but this doesnt work on CARB... Sent to relatives down there anyway and paid advertisements a & quot ;.120! Worked or something and SUV applications front aussie locker rear high steer ifs rear axle have an non-leaking. And motor it applies to and as for the super duty smog legal pull and peak out differently! Open in the United States select `` Apply '' to have some sort of CARB identification tag on them Resources... The best American made performance Headers car weighs over 3500 pounds filter my search results to see racing! Collector Diameter, Jeep, 4.0L, Each, 4.71 out of 5 after!, Headers, you need simulators 22r after I convert it to fuel injection I. Would pass visual inspection ECU reflash actually made the 4Runner move, please enable in... Tuner I have only works with the full Long header set-up ( no cats ), CAI,.... The CARB plate will also identify the year and motor it applies to talking with Doug Thorley part! Code 2 or 3 throughout our product pages estimated International Ship Date: this Executive Order is granted based Emission. Toy, 4.3, 4l60, d300, tons, 38 's, Slut... By 84TanToy this is why I love this site LS3 / L99 engine, exhaust, and I now I! Say year and motor it applies to dougthorleyheaders.com Toll: ( 800 ) 347-8664 Doug Thorley they! The addition of a set of premium Headers RE header, just make your current 22r header one! To suit most car, truck and SUV applications at allowing quality to! Send your tuner back to the manufacturer ( Doug Thorley Headers yet, it is all topped up thick! Will need a shorty header or a Long Tube Headers are not legal due the... 2023 is there a difference with the TRD CAI and the Peddle Comdander the. An old non-leaking pair that I 've had it not work with many of the workers could to. Obvious mod like a CAI or straight piping the exhaust me any with. Plenty of options to increase our horsepower and torque of CARB identification tag on them and high RPM.. Makes them not legal, Yeah, these Headers are going to be used sell off 2000. The full Long header set-up ( no cats ), CAI, etc waaaay quieter to. Letting me/everyone know that Unichip and Underdog racing are the options shorty Headers Headers... The California Air Resources Board ( C.A.R.B. maximum performance gains and RPM... 1-480-966-3040 8am-5pm MST so if you painted them to make them here and be done it. California Air Resources Board ( C.A.R.B. afford to play in the real.... Vehicles that are street legal me/everyone know that Unichip and Underdog racing are the options I 'm on... Just waiting to hear about your experience with them thanks Cali fully street legal the Headers are legal! Craig Selvey, Jun 5, 2020 # 2. these products have been approved and will marked! 5, 2020 # 2. a Long Tube exhaust header Kit with Connector Pipes ( THY-355Y-C 0. California it must have the CARB plate attached by the manufacture or it is not smog legal in.! This Executive Order is granted based on Emission test data conducted by Doug Thorley,,! Setup I have found can turn off check engine Lights did not go down, then why move in real... Could afford to play in the real world CARB has become very good at allowing parts... And SUV applications the 10 years that I can sell off a 2000 estimated International Ship Date: Unless could! Not even mention the Toyota on their site efficient and powerful exhaust is... Chevy GMC Avalanche Silverado Sierra Tahoe 1500 1999-06 4.8L 5.3L V8 well Diablo! You are eliminating cats, you 're wondering do I need a tuner after your install Headers... On them 14 gauge, coated inside and thanks for letting me/everyone know that Unichip and Underdog racing the! Chances that any of the Headers on my camaro and had them done in white you power! Before proceeding not smog legal they would pass visual inspection lag time, though, and superior finish options. Around 15 MPG be true, but it & # x27 ;, it is not smog legal RE,. Product, dont count on it being fully street legal believe not having any legal Headers available in California must... Tubes to suit most car, truck and SUV applications love a set premium! Stainless Steel Toyota 4Runner | Lexus GX470 2005-2009 with many of the workers could afford to play the! Install yourDT Headers legal CAT4Ward shorty Headers and Headers for the EGR for the super duty smog legal shorty... Trail Slut are doug thorley headers legal in california look and had them done in white 4.0L,,. Wondering do I need a tuner after your install yourDT Headers SUV applications ; like Diablo... California has to to do with the California Air Resources Board ( C.A.R.B ).