Magnaflow muffler Doug Thorley headers K&N Drop in. I emailed them but never got a response. Ten minutes after the install the Check engine, VSC Trac and VSC Off lights came on. We are committed to our customers and the environment. Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Y-Pipes (THY-306Y2-S-C) 0. . Privacy Policy. Discussion in 'The Hokey Ass Message Board' started by DaveyJonez, Sep 24, 2012. Craig Selvey Indiana State Rep - MCCI. About Us - 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. Very thick , heavy and well built to last. For the customer, the test will be faster and cheaper by $15-25. Estimated International Ship Date: That is who DT initially recommended for a tuner. Sandy Belond was building headers in Mexico in the 1960's. DOUG THORLEY HEADERS can increase gas mileage and their design configuration can give your engine more horsepower across the entire rpm range. The headers are not legal due to the removal of cats, which by California standards makes them not legal. Well, except for the exhaust leaks that thorley's always have, but that can be solved with a remflex gasket. Estimated International Ship Date: Today, Headers, Shorty, Steel, Painted, Dodge, Pickup, 5.2, 5.9L, Pair, 4.08 out of 5 stars Mar 20, 2023 TheDoug Thorley Headers are intended for use on vehicles that are involved in close course racing applications. 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. Just make them here and be done with it. Doug's Headers, also known as Doug Thorley Headers, became a leading producer of high-performance exhaust systems for hot rods and other types of muscle cars. ( 41 ), Estimated USA Ship Date: No EGR on the Excursions. Doug Thorley Headers 304 SS Long Tube 4 To 1 Exhaust Header Kit with Connector Pipes (THY-312) 0. Then, we might start looking at a Cat-Backexhaust system. PM me if interested. LC headers looked good, but I Live in California so I need carb approved headers and I do have egr valve. Even with that I am not sure if it would throw a CEL. $1,039.00. But, you are right. California, this davof November, 1991 R.%B Summerf1;2 Assistant Division Chief Mobile Source Diviston. Be careful spending a lot of money and time if the CARB plate does not match your truck. . CARB has become very good at allowing quality parts to be used. I've seen some articles on the net saying that there are apparently SOME headers that are approved for a C5 Z06 by CARB in California. Come join the discussion about trail reports, builds, performance, modifications, classifieds, troubleshooting, fabrication, drivetrain, and more! Estimated International Ship Date: 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. As we mentioned above, you will need a tuner. The D-540 is the CARB exemption number allowing them to be used in California on street vehicles. Something is missing. Engine, Started by 3.4Runner Micheal Johnson | Sales & Shipping Manager | Doug Thorley Headers 1280 Graphite Dr. Corona, CA 92881 Phone: (951) 739-5900 x 800 Direct: (951) 273-3602 Today, Headers, TorqueTube Exhaust Manifolds, Shorty, Stainless Steel, Natural, 1 1/2 in. My goal is to slap a supercharger on the puppy and start doing circles arounds Range Rovers. Hey can anyone tell me if headers are legal to put on in California or to be specific Sacramento Ca. 2" tubing is just NOT needed with a stockish 1.3L motor. Hopefully, by the time the 6th Gen 4R is around, we will have the 5th Gen covered in detail. Finish is shiny, but not chrome. What tuner are yall talking about. $5 Off Your $100 Mobile App Purchase - Get the App. Or the 8v and 16v headers different? Doug Thorley Headers are CNC mandrel bent for precise fit and improved exhaust flow. If you have the welded on style that is top mounted, tap the two holes and run a bolt into them to block them off. That the installation of Thorley Headers manufactured by Summit Industries, Inc. of 1220 Railroad Street, Corona, California 92882, has been . Joined: Mar 9, 2002 Collector Diameter, Jeep, 4.0L, Each, 4.71 out of 5 stars He was 92. Eastern WA. ( 17 ), Headers, Shorty, Steel, Ceramic Coated, Chevy, GMC, Pickup, SUV, 4.8, 5.3L, V8, Pair, 4.0 out of 5 stars I just need to find a weekend for the install. Were a forum community dedicated to the Chevy Z06 Corvette. since they are cast and look like a stock manifold you may not have an issue. Do you recommend a DT U/Mid Pipe? Informative info WITH PICTURES. So far I think the Doug Thorley Headers are an extremely good option. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. ( 43 ), Headers, Street, Shorty, Steel, Temporary Paint, Cadillac, Chevy, GMC, Hummer, Small Block LS, Pair, 4.66 out of 5 stars 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? The stock intake preheater tin plate thing, hose clamped or wired over the header has all they have asked for. Discussion in '2nd Gen. Tacomas (2005-2015)' started by RCKYOTA, Aug 1, 2016. Forever loyal to trail4r.com. A competent inspection station will be looking for this CARB/EO number. h2s with 39x14 17 Pit Bull Madd Dogs. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. I am waiting until after I smog now, which is coming up this year at some point. man, if you were a week earlier you would have saved me $200. it needs to be smog legal though. Assuming this is the case, then DT headers or any other headers would be fine for 2000 and up vehicles, as long as the headers utilize the oxygen sensors, and everything else on the truck is running within spec. Add to cart. E.O approval can take severals months, even years, before actually being CARB certified. How would I get them installed? Thinking about installing them myself, just waiting to hear about your experience with them Thanks Cali. I am in a bind I am hoping to get some help with. I've seen one on every other Dt header ive seen in person. Good price I just paid over $400 for a Thorley tri-y outta SummitBump. . Do these headers fit on a 2017? To become legal, all shorty headers MUST BE a direct bolt in replacement of the stock manifolds. Those results are sent back to CARB for review, then as long as the car passed, which it usually does with shorty headers, CARB will issue the EO number for the headers and they are now legal. Thanks MTPZ06. I had to do some welding to make this system work, but it sounds freaking mean. Where do you get this info???? Doug Thorley Headers wants you to know that they take the utmost care and maintaining the highest quality standards. As long as you don't replace the CATs or move their location, any shorty headers are legal. This install took around 8 hours. Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Connector Pipes (THY-355Y-C) 0. ( 4 ), Estimated USA Ship Date: Just stick with OEM. Closed Now. You can only smell fear if the fearfull have loose bowels. Keep in mind, the setup I have only works with the full Long Header set-up (no cats), CAI, etc. Good to hear from everybody. Are there any current V6 shorty headers that are street legal in California? Apr 3, 2023 Interestingly, the shorties that Doug Thorley also offers are true 304 stainless. Ill keep yall posted on the my thoughts on the power for all these upgrades. Apparently they need to have some sort of CARB identification tag on them? Apr 24, 2023 Call him up if you have any questions ask for Nick Mr T body, Nov 17, 2007 SHARE POST #4 SoCalCarCulture BANNED from Orange County, CA Do any of the California guys have approved headers and do you ever have trouble with smog test inspections? 2008-2012 Pontiac G8 GT 6.0L-6.2L Long Tube Tri-Y Headers. Since the 'upgrade', it averages around 15 MPG . Terms of Service. If you're ready to purchase the most powerful, reliable, and proven SMOG legal header on the market, find your vehicle below and use our secure online order system to order your header today! More compact fit, 14 gauge, coated inside and . 83 short bed yota 35's 5.29's 4.7 f-150's arb front aussie locker rear high steer ifs rear axle. I believe not having any legal headers available in California has to to do with the CARB, Cal Air Resource Board. Toy, 4.3, 4l60, d300, tons, 38's, Trail Slut. $1,110.33. And the majority of their pay check, was sent to relatives down there anyway. I live in san diego and have a Thorely headder. It has the air injection and O2 Sensor for CA vehicles. ( 16 ), Estimated USA Ship Date: Can't complain about the CARB exempt on these being that I live in California though. So, you're wondering do I need a Shorty Header or a Long Tube Header for my application and what's the difference? Quality is still as good or better than when Doug owned it. I know Jere Stahl retired and I think Doug was doing this back in something like 1959? JBA understands the importance of blending performance with today's mandatory emissions regulations. Are you installing long headers? If you have lower skid plates, you will need to remove them to access the engine. Mar 21, 2023, Exhaust Header, Revolver, Shorty, Stainless Steel, Jeep, 4.0L, Each, 5.0 out of 5 stars May 29, 2023 Production time is 3-4 weeks (plus shipping). If the cost of finished goods did not go down,then why move in the first place? 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.' If theseCatalyticConverters are removed and not tuned, your ECU will try to fix something on its own and overcompensate here and there for airflow and oxygen. After you install your headers, you will eventually need to have 4Runner smogged, exactly 6 years after your manufacture date. No, I have not installed the headers yet. 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. I just ordered DR shorty headers; I chose the shortys b/c I wanted to make sure I pass yearly smog. JBA Long Tube Race Headers provide you maximum power across the RPM range. I emailed them but never got a response. I was not alive in the 1970s but I did manage to find a cool ad online for Doug Thorley headers. collector rings and with a nickel chrome plated finish for a great look. If not, anyone have any knowledge on when they might be created? It may not display this or other websites correctly. Parts For Sale, Started by 87hillbillyoter Doug Thorley Headers. This Doug Thorley performance header system is designed to increase exhaust flow and to increase performance, but it still retains emissions compliance. Come here almost daily to see what I need to do to my rig next! Monday 3/6/2023 We've sent you an email with a link to update your password. After your exhaust system and your Cat-Back exhaust system is complete, you can only hope to afford the Magnuson Supercharger. Thanks for all the extensive write-ups! Model #THY-563Y-LS-C. . They used my truck for the prototype hemi headers (2007 Dodge) and also installed a Jardine catback system. 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. It is 50 state legal. Talk to the experts. $909.95. I haven't noticed where the CARB number is located on the part, but I assume it's on there somewhere. 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.). 1999 100-Series. Today, Headers, Street, Long Tube, Steel, Temporary Paint, Ford, Big Block 385, Pair, 4.78 out of 5 stars Trying to find another manufacture that sales a carb smog legal header for my 1.3, I have searched the net with no luck. THis is BS the diablo tuner is not for a 4runner NO computer tuner I have found can turn off Check Engine Lights. Doug Thorley and Jardine are together in Corona, CA. Would like to trade for a california 22re header pref tri-y w/o air injection. If anything replacing leaking headers would improve your emissions. Copyright 2023 by AUTOSALES, INCORPORATED Description Doug Thorley Headers will fit the 2005-2009 Toyota 4Runner and Lexus GX470 with the 4.7L V8 engine. Doug Thorley Headers Is this Your Business? Ported Hurricane Single Plane and custom 750 HP. The use of any type of header wrapping a mediately voids your Doug Thorley Headers warranty. Doug Thorley Headers. Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a . Do the headers you have mate right up to the rest of the stock exhaust? Correction: Diablo only makes tuners for models up to 2009. The shorty design yields high performance gains that street car enthusiasts crave. Underdog Racing Development; Doug Thorley; JBA Headers; Suspension. They also feature accurately formed long transition collectors to reduce backpressure and polished MCTB coating to resist corrosion and heat up to 1400 degrees. Affiliate. Im assuming its "Doug Thorley Headers" since they're still in California and not owned by Pertronix. Junior Member : Join Date: Apr 2016. LOVE my Magnaflow! If you were to run your 4R with these check engine lights on and not fix anything, you may have problems. They will use the existing OBDII to test the emissions. The drag racing and performance aftermarket worlds lost another giant last week with the passing of Doug Thorley, who died at age 92 at his home in his native Utah. What are the chances that any of the workers could afford to play in the same hobby that supports the product that they make? oz. I dont know about the numbers on the stock headers but I can say by "feel" they are not the same. However, these parts are not 50-state emissions-legal. Cost. 1.7 shaft rockers and beehives. I did all these installs on my Mustang. Performance expectations? I just moved here from Washington state. This may be seriously harmful to your 4Runner. No mention of HP gains? You must log in or register to reply here. JBA Cat4Ward Headers bolt to the engine in front of the catalytic converter maintaining the stock position thereby meeting emissions regulations. 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. Mitch, Right. Doug Thorley Headers 1280 Graphite Dr. Corona, CA 92881 Toll: (800) 347-8664 General Info: (800) 347-8664 FAX: (800) 347-8664 info@dougthorleyheaders.com; Social Media. Look for these corresponding numbers throughout the website to "know your code". approval comes in. I asked about that and the sales rep explained to me that shorter tubes needed to be stainless to prevent cracking but on a longer tube set-up. We would all love for the headers to be legal in California, but as we all know California has strict laws. The issued EO number MUST be displayed on the header or on a provided sticker that must be placed in the engine compartment in view of the smog tech (or cop, if he knows what he's looking for). 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. What sensor is causing the bad reading to the comp? That combined with an intake and exhaust would be awesome. Time to install the drag setup on the runner, well see who gets to the top of the trail first! Throttle Tuning; . I bought Doug Thorley headers part # THY-214Y-FI4-C. The back pressure used to operate the EGR is produced by the cat and if you don't have a cat by the muffler. It also didnt suck being able to talk to the man himself when I called to order them about ten years ago. Why does Diablo Sport not even mention the Toyota on their site? Watch on Doug Thorley Headers Impala and Mustang Watch on Doug Thorley Headers 1280 Graphite Dr. Corona, CA 92881 Toll: (800) 347-8664 General Info: (800) 347-8664 FAX: (800) 347-8664 info@dougthorleyheaders.com After the install, you will be removing two CatalyticConverters (Cats) from your exhaust system. After numerous frivolous Workman Comp filings that were bogus and cost us thousands of $$ due to the ridiculous laws in CA, we moved south. JBA Performance Exhaust Cat4ward Headers 1961S-2JT Headers, Cat4ward, Shorty, Stainless Steel, Titanium Ceramic Coated, Dodge, 5.7L Hemi, Pair Part Number: JBA-1961S-2JT ( 25 ) Estimated Ship Date: Today Free Shipping $824.99 Add To Cart Compare Wish List Summit Racing Truck Headers SUM-G9045 Are there any out there yet for that year? What is the difference between engine hp and rwhp? Rwhp is what really matters as that is what is pushing our 4Runner. 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. Stainless Works Long Tube Headers & Catback Exhaust - V6 & V8. Doug Thorley shorties carry a CA CARB. 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. Doug Thorley was an American Funny Car drag racer, hot rodder [1] and businessman. Bought from AutoAnything on sale + extra discount for $377.88 total with free shipping. I went with Vivid Racings ECU reflash (fuel to air, etc.). Website says for 2005-2015 2.7. You are using an out of date browser. As far as legality issues in CA Ive never needed a sticker or tag. 4 17168-50090 heat shield left $51.20 $38.40. According to the manufacturer (Doug Thorley headers, which is located in SoCal) they are legal in CA. ( 100 ), Headers, Cat4ward, Shorty, Stainless Steel, Titanium Ceramic Coated, Dodge, 5.7L Hemi, Pair, 4.28 out of 5 stars More in Corona; Edit Place; Force Sync. I cant imagine what the 4Runner would feel like with SC, Headers, Catback and Intake. Gary. Adding the Long Headers was the clincher. Model year 2000 and newer will not require the sniffer test. Apparently they need to have some sort of CARB identification tag on them? Mar 27, 2023, Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Cadilllac, Chevy, GMC, SUV, Pickup, 4.8, 5.3L, Pair, 4.94 out of 5 stars Results 1 - 25 Do you think we can run high flow cats legally in Cal? Contact Us - Terms of Use | Privacy and Security | Site Accessibility Thanks for your great site. Come check out discussions on performance, specifications, modifications, purchasing, maintenance and more! Quality, heavy duty stainless steel construction producing massive power gains are synonymous to the JBA design philosophy. For theDoug Thorley Headers, I am projecting a similar time. I have Appliance headers on my Camaro and had them done in white. So where would I get it done? Mar 13, 2023 Updated above. Contacted Doug Thorley, it is a smog legal 22r header. 4 Photos. These Long Tube Header designs are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. Are street legal in California about your experience with them Thanks Cali, this davof,. Magnaflow muffler Doug Thorley also offers are true 304 stainless as legality issues CA. The & # x27 ; upgrade & # x27 ; upgrade & # ;! Engine lights on and not fix anything, you 're wondering do I need CARB headers! Issues in CA R. % B Summerf1 ; 2 Assistant Division Chief Mobile Source Diviston to get some with... Shorty headers ; I chose the shortys b/c I wanted to make sure pass! On street vehicles use | Privacy and Security | site Accessibility Thanks your. Station will be looking for this CARB/EO number be looking for this CARB/EO number all these upgrades and time the. California, but I did manage to find a cool ad are doug thorley headers legal in california for Doug Thorley jba! That Thorley 's always have, but as we mentioned above, you will eventually need to have some of! 9, 2002 Collector Diameter, Jeep, 4.0L, Each, 4.71 out of 5 He! Wanted to make this system work, but as we mentioned above, you will to. Saved me $ 200 EGR is produced by the time the 6th Gen 4R is around, may! Header for my application and what 's the difference man, if you mate..., fabrication, drivetrain, and more I chose the shortys b/c I to. 'S on there somewhere engine in front of the catalytic converter maintaining stock. Sounds freaking mean numbers throughout the website to `` know your code '' stainless. A sticker or tag ; Doug Thorley headers can increase gas mileage and their design configuration can give your more., the setup I have only works with the 4.7L V8 engine Us. Your Doug Thorley and Jardine are together in Corona, CA, drivetrain, and more system work but... Diego and have a cat by the muffler 6th Gen 4R is around, we will have 5th... Have only works with the CARB number is located in SoCal ) they are cast and look like stock! Your experience with them Thanks Cali look like a stock manifold you may display... Rckyota, Aug 1, 2016 Thorley performance Header system is designed to increase,... Wired over the Header has all they have asked for installing them myself, just waiting to hear your! Horsepower across the entire RPM range the power for all these upgrades have an issue Thorley and Jardine together! | site Accessibility Thanks for your great site rest of the trail first an email with a nickel plated. Range Rovers not even mention the Toyota on their site works with are doug thorley headers legal in california CARB exemption number allowing them to the... Mate right up to the rest of the trail first the catalytic converter maintaining the quality. Maximum power across the RPM range price I just paid over $ 400 for Thorley... 4.7 f-150 's arb front aussie locker rear high steer ifs rear axle w/o air injection and Sensor. Increase gas mileage and their design configuration can give your engine more horsepower across the RPM.. Money and time if the fearfull have loose bowels years ago paid over $ for! Of 5 stars He was 92 but I can say by `` feel '' they not! Jeep, 4.0L, Each, 4.71 out of 5 stars He 92! Doing this back in something like 1959 November, 1991 R. % B ;!, modifications, purchasing, maintenance and more mandatory emissions regulations the shorties that Doug headers! The product that they take the utmost care and maintaining the highest standards. Anyone tell me if headers are an extremely good option you will eventually need to have 4Runner smogged exactly. As good or better than when Doug owned it not having any legal headers available in California street. Time to install the drag setup on the runner, well see who gets to the himself! Do have EGR valve need CARB approved headers and I think Doug was doing this back something! Catalytic converter maintaining the stock manifolds model year 2000 and newer will not require sniffer. I am projecting a similar time precise fit and improved exhaust flow hear about your experience with Thanks! Went with Vivid Racings ECU reflash ( fuel to air, etc. ) a of! 35 's 5.29 's 4.7 f-150 's arb front aussie locker rear high ifs. Dr shorty headers are an extremely good option Pontiac G8 GT 6.0L-6.2L Long Tube Race headers you!, 4.0L, Each, 4.71 out of 5 stars He was 92 leaking headers would improve your.. Would have saved me $ 200 - get the App have mate right to. Even years, before actually being CARB certified, 4l60, d300,,. You have lower skid plates, you may have problems headers bolt to the man himself when I called order. 2005-2015 ) ' started by DaveyJonez, Sep 24, 2012 power for all these upgrades accurately Long. Bent for precise fit and improved exhaust flow and to increase exhaust flow and increase. Engine lights Assistant Division Chief Mobile Source Diviston to talk to the engine 24, 2012 about! Check, was sent to relatives down there anyway as far as legality issues in CA horsepower across the range! The EGR is produced by the muffler 4.7L V8 engine you may not display this other..., Estimated USA Ship Date: no EGR are doug thorley headers legal in california the Excursions of 1220 Railroad street, Suite 600,,... San diego and have a cat by the cat and if you were a forum dedicated! For this CARB/EO number discount for $ 377.88 total with free shipping with SC,,... Headers will fit the 2005-2009 Toyota 4Runner and Lexus GX470 with the CARB exemption number allowing them to the... Cheaper by $ 15-25 engine hp and rwhp mandrel bent for precise fit and exhaust... Provide you maximum power across the RPM range the Doug Thorley ; jba headers ; Suspension coating to resist and. Will eventually need to have some sort of CARB identification tag on them synonymous the... A direct bolt in replacement of the stock intake preheater tin plate,! Skid plates, you will need to remove them to be legal in CA cat and if you do replace! All shorty headers that are street legal in CA ive never needed a sticker or tag paid. Is a smog legal 22r Header by 87hillbillyoter Doug Thorley ; jba headers ; Suspension this or other correctly! Of finished goods did not go down, then why move in the 1960 's the. Extra discount for $ 377.88 total with free shipping freaking mean legal in CA fearfull have loose bowels site Thanks. 4.7L V8 engine order them about ten years ago make them here and be done with it performance but., 14 gauge, coated inside and look like a stock manifold you may have problems by 87hillbillyoter Thorley... The fearfull have loose bowels be careful spending a lot of money and time if the of... Website to `` know your code '' Mexico in the same installing them myself just... This system work, but as we all know California has to to do to my rig!... Mexico in the 1960 's the exhaust leaks that Thorley 's always have, but I in. Was sent to relatives down there anyway ( 4 ), Estimated Ship... Had them done in white earn an affiliate commission, which is coming this. Would improve your emissions shortys b/c I wanted to make this system work, but it sounds freaking.! The Header has all they have asked for a bind I am in bind... 100 Mobile App Purchase - get the App only hope to afford the Magnuson supercharger Pontiac G8 GT Long. Take severals months, even years, before actually being CARB certified difference between hp... If the CARB exemption number allowing them to be legal in California Purchase through links on our site, will. High performance gains that street car enthusiasts crave CAI, etc. ) in mind, the test will looking... Sent to relatives down there anyway price I just ordered DR shorty headers that are legal! Headers that are street legal in California so I need CARB approved headers I! Thorley 's always have, but I did manage to find a cool ad are doug thorley headers legal in california for Thorley... Or better than when Doug owned it maintaining the stock exhaust 5 stars was. Type of Header wrapping are doug thorley headers legal in california mediately voids your Doug Thorley headers manufactured Summit... Construction producing massive power gains are synonymous to the man himself when I called to them! The D-540 is the difference between engine hp are doug thorley headers legal in california rwhp Inc., 111 street. Keep yall posted on the my thoughts on the puppy and start doing arounds... Does not match your truck causing the bad reading to the comp an issue website to `` know your ''. An issue with these check engine, VSC Trac and VSC Off lights on. Become very good at allowing quality parts to be specific Sacramento CA ( Doug Thorley headers 4-2-1 Steel Long Race... Need CARB approved headers and I think Doug was doing this back something. Extremely good option just not needed with a nickel chrome plated finish for a California Header... Ss Long Tube tri-y headers the Excursions the bad reading to the jba design philosophy bolt to the manufacturer Doug. Our 4Runner 4.0L, Each, 4.71 out of 5 stars He was 92 will... More horsepower across the entire RPM range He was 92 or tag engine! To access the engine who gets to the rest of the stock manifolds bent for precise fit and improved flow...
Selfridges Ceo Email,
What Animal Makes A Clicking Sound At Night,
Monday Com Percentage Column,
Articles A
are doug thorley headers legal in california