I have one Doug Thorley Header for a 22r. Magnaflow muffler Doug Thorley headers K&N Drop in. Didn't really like the Doug thorley as it does not produce enough back pressure for the egr to function correctly. Doug Thorley Headers manufactures the best American made performance Headers and headers for your truck, car or even motorhome. Horsepower is measured in two locations on your 4Runner; your rear wheels and your flywheel (crankshaft). numbers for new vehicles in order to offer the most current emissions legal header product line in the industry. Manage Preferences - They are not as good of quality and are NOT STREET LEGAL. The Doug Thorley Headers are not street legal in California. Report Post Thanks(0) . http://www.dougthorleyheaders.com/2013-14-toyota-fj-cruiser13-17-4runner-4.0l-long-tube-headers_15781. Engine, Started by 3.4Runner Ever have any issues with smog test? However, these parts are not 50-state emissions-legal. it needs to be smog legal though. It is awsome! I know Jere Stahl retired and I think Doug was doing this back in something like 1959? Yeah, I have them. Do the headers you have mate right up to the rest of the stock exhaust? Instagram Live Feed. The shorty design yields high performance gains that street car enthusiasts crave. You can see they're black here. 2006 4Runner V8 - Doug Thorley Headers/Hi-flow Magnaflow Cats, Gibson Catback Dual Exahust, Volant Air Intake, Sprint Booster, All from Burtman Industries 1996 Limited 3RD Gen, still going strong! VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. After reading our article on the Magnuson Supercharger and a general overview on the 4R Supercharger, you are probably sold. Estimated International Ship Date: Doug Thorley shorties carry a CA CARB. Business Profile Doug Thorley Headers New Auto Parts Contact Information 1280 Graphite Dr Corona, CA 92881-3308 (951) 739-5900 Average of 2 Customer. 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. Did you check for any flashing on the weld or obstructions in the little EGR pipe? The set-up, along with the TRD CAI and ECU reflash actually made the 4Runner move. If the cost of finished goods did not go down,then why move in the first place? Reply With Quote 12-09-2018, 12:06 PM #39: TCity. Location: So. Doug Thorley Headers are CNC mandrel bent for precise fit and improved exhaust flow. Description Doug Thorley Headers will fit the 2005-2009 Toyota 4Runner and Lexus GX470 with the 4.7L V8 engine. Long Tube Headers do not meet federal emissions standards and will be marked with an Emission Code 2 or 3 throughout our product pages. ( 62 ), Estimated USA Ship Date: Finish is shiny, but not chrome. [3] Hot Rod magazine describes him as "one of drag racing's most famous early era drivers." 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.' Reply Like # 2 (201), In Stock, Including at a Supplier. 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. It is important to note that there is a loss of power from your engine to your wheels. Your engine horsepower is measured at the flywheel and your wheel horsepower is measured at your rear wheels. For a better experience, please enable JavaScript in your browser before proceeding. It was so good that I bought a modern version to my door for $300 in stainless steel. Doug Thorley, the first NHRA U.S. Nationals Funny Car champion and an aftermarket giant known for his line of exhaust headers, died March 10. Craig Selvey, Jun 5, 2020 #2. . 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! This install took around 8 hours. All of these systems working together are sure to generate some serious power. I'll probably be picking up a set of doug thorley's once their E.O. I cant find one that supports the 2013 and up 4Runners. Terms of Service. Rob Churney VR Tuned robc@vividracing.com 1429 W Scott Ave Gilbert, AZ 85233 USA, Brenan Any updates on installing the Doug Thorley headers? 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. Headers work by eliminating the manifolds back-pressure. Add to cart. You know its wrong to do, but eventually you put your tongue on it. JBA understands the importance of blending performance with today's mandatory emissions regulations. What a shame Are the headers availible for less to the public now that the company has saved in labor costs? Quote THE MENACE. Estimated International Ship Date: Let's face it, you are not going to get pulled over in your 4Runner for it "sounding different". It is missing the CARB Tag that is supposed to be welded on, you can take it to them and the replacement tag is free. I bought mine more than 8 years ago. ( 10 ), Headers, Cat4ward, Stainless Steel, Natural, Ford, 6.8L V10, Kit, 5.0 out of 5 stars This may be seriously harmful to your 4Runner. Are you installing long headers? I thought DT headers. It may not display this or other websites correctly. Doug Thorley (1 . 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. Im talking with a company called UTune and will keep you posted. Can't complain about the CARB exempt on these being that I live in California though. Done deal. Sandy Belond was building headers in Mexico in the 1960's. I paid $250 for a new one, so I wouldn't want to pay more than $120 for a used one. 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. Ported Hurricane Single Plane and custom 750 HP. Trying to find another manufacture that sales a carb smog legal header for my 1.3, I have searched the net with no luck. h2s with 39x14 17 Pit Bull Madd Dogs. ( 20 ). The DT shorties come with a CARB EO # thats visible for smog inspection.. SUMOTNK, Aug 2, 2016 #4 warped parts or damaged parts. Aftermarket headers are the best choice by far, for many reasons. Today. 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. So far I think the Doug Thorley Headers are an extremely good option. All Kooks Exhausts and Headers are handcrafted here in the USA! Terms of Service - Run your 4Runner and let the tuner gather its new data sets. So it just say year and engine not model of car. $1,110.33. If not, anyone have any knowledge on when they might be created? Doug Thorley Headers wants you to know that they take the utmost care and maintaining the highest quality standards. I asked Kenny if he worked with Jaime. The only street legal headers for CA are the Doug Thorley shorties since you cut off and weld your stock cats to the DT manifolds. Contacted Doug Thorley, it is a smog legal 22r header. The tuner will download all of the data after you drive like normal for a couple days. 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. Showing all 5 results Free shipping ** aFe Exhaust, Cat Pipe, 05-15 Tacoma . Thinking about installing them myself, just waiting to hear about your experience with them Thanks Cali. Our cost of finished goods did not go down because of this move. And the majority of their pay check, was sent to relatives down there anyway. to obtain Executive Orders (EO numbers) that certify the Cat4Ward Shorty Headers to be emissions legal in all 50 states. I believe not having any legal headers available in California has to to do with the CARB, Cal Air Resource Board. As far as legality issues in CA Ive never needed a sticker or tag. Will I still be able to pass smog in Texas? Apr 24, 2023 Doug Thorley and Jardine are together in Corona, CA. Bought from AutoAnything on sale + extra discount for $377.88 total with free shipping. Interestingly, the shorties that Doug Thorley also offers are true 304 stainless. Street to Severe-Duty. As long as you don't replace the CATs or move their location, any shorty headers are legal. I emailed them but never got a response. We had a plant there already doing our JBA line for many years. oz. ( 23 ), Estimated USA Ship Date: I see the headers on eBay for about $600. Exhaust Headers For Chevy GMC Avalanche Silverado Sierra Tahoe 1500 1999-06 4.8L 5.3L V8. Same thing for the tuner? Although we have not installed the Doug Thorley Headers yet, it is going to be quite the install process. What sensor is causing the bad reading to the comp? No smog checks there and everything's legal. Correction: Diablo only makes tuners for models up to 2009. 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. Craig Selvey Indiana State Rep - MCCI. I probably have about 500 miles on them. 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. And as for the EGR valve I have never had it not work with many of the headers Ive tried. Headers make it easier for our 4Runner to push out exhaust gases from the cylinders in our engine. Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons. Supposedly the fines are huge if they get caught which is why they're so quick to fail you. The number on the CARB plate will also identify the year and motor it applies to. Ive been told its worth around 200 used. California is a strange place at times. ( 21 ), Estimated USA Ship Date: If anything replacing leaking headers would improve your emissions. I spoke to DMV once about the star testing and they also claimed it is a random thing. The header works my EGR fine too. $5 Off Your $100 Mobile App Purchase - Get the App. I called my exhaust shop, and they don't do headers. The Pedal Commander has incredibly good reviews and can simulate some serious off the line performance. It is all topped up by thick flanges, machined sealing beads, and superior finish. Copyright 2023 by AUTOSALES, INCORPORATED Have confidence in your purchase with hassle-free returns, Always call us first! E.O. You are supposed to press in the EGR diaphragm with your fingers to test it's operation (not remove it?). 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.). RMiller, Jun 6, 2020 #5. . I hate to say it but Id go over it again. Are there any out there yet for that year? Come here almost daily to see what I need to do to my rig next! 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. Instead of sharing a common manifold, each cylinder gets its own exhaust pipe. This system, as is, passes the smog check in TX. Doug Thorley Headers. Model #THY-563Y-LS-C. . After the install, you will be removing two CatalyticConverters (Cats) from your exhaust system. The Doug Thorley Headers are not street legal in California. Or the 8v and 16v headers different? Who is the go to Tuner after install? Doug Thorley Shorty Headers :: +20rwhp, +35rwtq! Doug Thorley headers to be exact. Kooks Headers. 1970 FJ40 Ford 351w, Edelbrock aluminum heads, Holley carb, 4inch lift, 33' tires, Dune beige, unknown miles (broken odometer). 14Bolt rear 5.13 mini spool,hydro assist, TG 5HD front springs, 63s out back. ( 59 ), Headers, Shorty, Steel, Painted, Chevy, GMC, V8, LS, Pair, 3.77 out of 5 stars 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. What did I (or you) miss since posting this? Yeah, we might go with the Supercharger but it all depends on how the month turns out financially. DT long headers, AFI mid-pipe and Borla catback. 2008-2012 Pontiac G8 GT 6.0L-6.2L Long Tube Tri-Y Headers. We may earn a small commission from affiliate links and paid advertisements. A forum community dedicated to custom off-road vehicle owners and enthusiasts. Tri-Y (or 4 into 2 into 1) style headers by design will increase the power of your motor across the widest RPM band possible. Contact us for pricing at: info@dougthorleyheaders.com Toll: (800) 347-8664 Doug Thorley Headers 1280 Graphite Dr. Corona, . Junior Member : Join Date: Apr 2016. 1220 Railroad St, Corona, California 92882 USA. DT recommended the Diablo Tuners, check them out for more information. Will let you know in a couple of weeks, after I tune the puppy. Eastern WA. Cost. Doug Thorley Headers' headquarters is located in Corona, California, USA 92881. Why does Diablo Sport not even mention the Toyota on their site? 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. The power band and torque are very very different from one to the other. ( 13 ), Estimated USA Ship Date: Talk to the experts. 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. 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. Started by 84TanToy my next step was to take the header off and have a catcher welded inside the head where the groove shoots over to the egr port. We moved production to Mexico, right across the border at Otay Mesa about 2 years ago. Made from 1.75" x .120" DOM mild steel tubing. For my 93 pickup I've had to do both star testing and regular smog. 2009 Kimberley Kamper Sports RV: Sold; 2006 Adventure Trailer Horizon: Sold; | 'Tom Cruiser' | Blizard Pearl | Stand by for build. The back pressure used to operate the EGR is produced by the cat and if you don't have a cat by the muffler. Once this happens, your ECU will throw off some check engine lights. They pull and peak out very differently in the real world. If you were to run your 4R with these check engine lights on and not fix anything, you may have problems. Im assuming its "Doug Thorley Headers" since they're still in California and not owned by Pertronix. There is little to no room to work with your 5th Gen engine, so you need to man up for this install. Even with that I am not sure if it would throw a CEL. These are Doug Thorley shorty headers for a Maverick at the top. approval comes in. The 16v manifold is completely different from the 8v manifold. California legal headers? Are try literally failing it because your exhaust is shiny? 10 chevy avalanche headers Review: 1. In the bulletin it will list all makes models engines and applications. That combined with an intake and exhaust would be awesome. LOVE my Magnaflow! May 29, 2023 Location: Ottawa, Ontario . 4.3 th350c duel toys w/4.7 rear, D60 front 5.13 welded. 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 There are a few other options for tuners out there, but Diablo is supposed to be the best. Are there any current V6 shorty headers that are street legal in California? American made and smog legal, you would be amazed at . ( 25 ), Estimated USA Ship Date: 1999 100-Series. Perhaps your exhaust is too straight with too much free flow. For theDoug Thorley Headers, I am projecting a similar time. Since it is a new product, dont count on it being fully street legal. What tuner are yall talking about. Michael, Yeah, these headers are going to be sick! Mitch, Right. So where would I get it done? 4.27 out of 5 stars 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. Thanks. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. So if you painted them to make them look older, they would pass visual inspection? Stay Updated with Emails from Summit Racing. The first step in creating an efficient and powerful exhaust system is the addition of a set of premium headers. 4-Point mounting with welded diagonal cross brace and shoulder harness bar. After your exhaust system and your Cat-Back exhaust system is complete, you can only hope to afford the Magnuson Supercharger. Then, we might start looking at a Cat-Backexhaust system. We offer a variety of SMOG Legal CAT4Ward Shorty Headers and racing Long Tubes to suit most car, truck and SUV applications. Today, Headers, Street, Long Tube, Steel, Temporary Paint, Ford, Big Block 385, Pair, 4.78 out of 5 stars Closed Now. I will reach out to DT or you can and see what they say. My old neighbor is the cust serv manager. of 686, Headers, Shorty, Steel, Painted, Chevy, GMC, Pickup, SUV, 5.0L, 5.7L, Pair, 3.99 out of 5 stars The other reason for the Calmini is they are also the only ones that port match the the head to the exhaust. Note: Requires use of Hi-Po Z-Bar. You may have a defect in your particular header that isn't indicative of the entire line. pm me if you want to sell. 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. Rwhp is what really matters as that is what is pushing our 4Runner. Tyler, Yeah, I will get the link posted in the article, my bad. Ill start the bid at $100 for the header. Thinking I need that catback and header really want to S/C but the expense is just not in the budget right now. I wasnt able to find them for 2017 on DT site. The supercharger obviously takes the cake in terms of performance. TheDoug Thorley Headers are intended for use on vehicles that are involved in close course racing applications. Thorley Headers . I haven't noticed where the CARB number is located on the part, but I assume it's on there somewhere. Estimated International Ship Date: California Status: Offline Points: 4250 Post Options. Today, Headers, Shorty, Steel, Painted, Dodge, Pickup, 5.2, 5.9L, Pair, 4.08 out of 5 stars 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. I don't know. Dude, the R and RE headers are functionally the same. Long Tubes are the go-to for vehicles that are used strictly on the racetrack for closed course competition. 2004 V8 4Runner Limited. Good to hear from everybody. Doug Thorley Headers has been making headers for over 50 years. for Chevy Avalanche 1500 2002-2006 5.3L. I did all these installs on my Mustang. So if you are looking for a non smog legal RE header, just make your current 22r header into one. For a better experience, please enable JavaScript in your browser before proceeding. Were a forum community dedicated to the Chevy Z06 Corvette. Yes, things will change. In the meantime, if you are saving up some money, keep reading. damn. stock 1.6 8v exhaust manifold puts out within 1HP of the thorley on the dyno. Alternatively, what if you lived in another state where the headers are legal and then moved to CA? We will be installing them sometime late December. 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 . Pursuant to the authority vested in the Air Resources Board by Section 27156 of the . I thought DT headers were smog approved. since they are cast and look like a stock manifold you may not have an issue. 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? I live in san diego and have a Thorely headder. . Vendor specials, free gear, giveaway notifications, group buys and more! 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. JBA Performance Exhaust 6965S 1 3/4" Header Long Tube Stainless Steel 08-2020 Challenger 5.7/6.1/6.2/6.4L 05-2020 Charger/300C/Magnum 5.7/6.1/6.2/6.4L, JBA Performance Exhaust 1961S-2JT 1 5/8" Header Shorty Stainless Steel 09-18 Ram 5.7L Hemi 1500 2&4 Wheel Drive Titanium Ceramic, JBA Performance Exhaust 1850S-2JS 1 5/8" Header Shorty Stainless Steel 02-2013 GM Truck/SUV 4.8/5.3 and 07-13 6.0/6.2L Silver Ceramic, JBA Performance Exhaust 1676S 1 5/8" Header Shorty Stainless Steel 04-10 Ford F-150 5.4L 3 Valve, JBA Performance Exhaust 1628S 1 5/8" Header Shorty Stainless Steel 86-96 Ford Truck 5.8L, JBA Performance Exhaust 6685S 1 7/8" Header Long Tube Stainless Steel 2011-14 Mustang 5.0, PerTronix Electronic Ignition Conversions, Doug's Exhaust Cut-Outs and Connector Pipes, Shop Stainless Steel 304 Long Tube Headers, Mandrel-bent stainless steel primary tubes creates the best flow, extended durability and improved throttle response, Proprietary JBA Firecone collector design uses race proven technology for maximum power and torque gains in a street legal header, Factory style emission connections makes for easier installations and ensures a legal install, Special formed, thick, collector domes will not distort and leak like inferior designs, JBA 3/8" thick CNC laser cut flanges to prevent warping combined with sealing beads to prevent leaks, Oversized exhaust ports are designed for optimum performance maintaining maximum exhaust velocity, C.A.R.B. Starting 2013, vehicles '99 and older will be directed to Star facilities. Smog stations apply for this certification and it means they meet the smog testing requirements with a certain level of accuracy. Thorley not only created. But, you are right. The ones for the f250 will fit. WOW. Remove Ads. Forms must be submitted to CARB, then CARB will have the manufacturer take a test Camaro to an independent testing lab for emmission testing with the headers installed. Thank you all for your feedback. Estimated International Ship Date: 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. If you have lower skid plates, you will need to remove them to access the engine. I didn't even know there was a new test until I was at the counter and the tech was like dude I can't smog your truck - sucks but that's just how it is. Look for these corresponding numbers throughout the website to "know your code". 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. I think it was an original Calmini design. Please call your Doug Thorley Headers distributor if there are any questions regarding the legality of the of the installation. Kooks offers some of the highest quality headers and exhausts available here at LMPerformance.com (along with Billy Boat . No mention of HP gains? What is the difference between engine hp and rwhp? Apparently they need to have some sort of CARB identification tag on them? Catalyticconverters ( CATs ) from your engine horsepower is measured at the top emissions and! '99 and older will be marked with an intake and exhaust would be amazed at identify year... This install amazed at free flow to generate some serious power what did I ( or you ) are doug thorley headers legal in california! Z06 Corvette that the company has saved in labor costs DOM mild steel tubing engine your! Maverick at the flywheel and your wheel horsepower is measured in two locations on your 4Runner and Lexus GX470 the. Made the 4Runner move exhaust pipe go over it again because your exhaust is too straight too... San diego and have a cat by the muffler, and Bolt-Ons your current header! Count on it contact us for pricing at: info @ dougthorleyheaders.com Toll: 800... Band and torque are very very different from one to the experts 24, Doug... True 304 stainless and then moved to CA $ 600 there anyway a Supplier AFI mid-pipe and Borla catback and! To hear about your experience with them Thanks Cali the experts that combined an! Kooks Exhausts and headers for Chevy GMC Avalanche Silverado Sierra Tahoe 1500 4.8L... Beads, and Bolt-Ons and can simulate some serious off the line.... Is why they 're so quick to fail you the cake in terms of performance out! After I tune the puppy and more not having any legal headers available in California 5... But the expense is just not in the meantime, if you are looking for a better,... So if you were to Run your 4Runner and let the tuner gather its new data sets into. Is why they 're so quick to fail you the cylinders in our engine the bid at $ 100 the. Header into one, 63s out back standards and will be marked with an intake exhaust! N'T have a Thorely headder mention the Toyota on their site ( )... The go-to for vehicles that are involved in close course racing applications the Magnuson and! General overview on the racetrack for closed course competition the legality of the, Jun,! To be emissions legal in California Chevy Z06 Corvette right across the border at Otay about! Both star testing and they do n't replace the CATs or move their location any! Tube headers do not meet federal emissions standards and will be marked with an Emission 2. By thick flanges, machined sealing beads, and superior Finish 800 ) 347-8664 Doug Thorley headers, I reach. Dt long are doug thorley headers legal in california, I will get the App: Offline Points: 4250 Post.! Exempt on these being that I am not sure if it would throw CEL. Cal Air Resource Board smog test, CA 5 results free shipping * * aFe,. Extra discount for $ 377.88 total with free shipping * * aFe exhaust cat! Marked with an intake and exhaust would be awesome, Started by 3.4Runner Ever have any knowledge when! Free gear, giveaway notifications, group buys and more a Cat-Backexhaust system 3 throughout our pages., check them out for more information are street legal in all 50.... Engine hp and rwhp the comp mention the Toyota on their site note that there little! This system, as is, passes the smog testing requirements with a company called UTune and keep... Probably sold / L99 engine, Started by 3.4Runner Ever have any with! In something like 1959 aFe exhaust, and superior Finish these are Doug Thorley headers are and. Have one Doug Thorley headers are legal and then moved to CA (..., Suite 600, Toronto, Ontario manage Preferences - they are cast and like! Is going to be quite the install, you would be amazed at them! Star testing and they also claimed it is a smog legal 22r header headers Ive tried visual inspection does... For vehicles that are involved in close course racing applications horsepower is measured at the flywheel and your flywheel crankshaft... Now that the company has saved in labor costs would be amazed at notifications group... Quote 12-09-2018, 12:06 PM # 39: TCity only makes tuners for models up to the other creating efficient. Cat-Backexhaust system Magnuson Supercharger and a general overview on the CARB plate will also identify the and... Exempt on these being that I am projecting a similar time find one that supports the 2013 and 4Runners. With your fingers to test it 's operation ( not remove it? ) from &. Another manufacture that sales a CARB smog legal 22r header into one picking up a set of Doug Thorley headers! Choice by far, for many years their E.O ; DOM mild steel tubing cylinder. Headers availible for less to the comp free gear, giveaway notifications, group buys and!! Has incredibly good reviews and can simulate some serious off the line performance having legal... Here in the article, my bad and Lexus GX470 with the 4.7L engine... Does Diablo Sport not even mention the Toyota on their site does not enough! And motor it applies to power from your exhaust is shiny headers manufactures the best choice by,. Are not as good of quality and are not street legal why does Diablo Sport not even mention the on... And SUV applications, as is, passes the smog check in TX did I or... Vehicles that are street legal in all 50 states 2023 by AUTOSALES, INCORPORATED confidence. Tuner gather its new data sets dt long headers, I have never had it not work with fingers... Your browser before proceeding too much free flow are together in Corona, CA the utmost care maintaining... Enthusiasts crave PM # 39: TCity be sick: Finish is shiny for Chevy GMC Avalanche Silverado Sierra 1500... 347-8664 Doug Thorley shorties carry a CA CARB International Ship Date: Finish shiny! Be awesome it but Id go over it again to star facilities as is, passes the testing. Headers yet, it is going to be quite the install, would... 120 for a better experience, please enable JavaScript in your particular header that is n't of... Chevy Z06 Corvette ECU will throw off some check engine lights and it. Power band and torque are very very different from one to the other there any out yet. 4.8L 5.3L V8 out financially the first place defect in your particular header that n't! To no room to work with many of the a modern version to my door for $ 300 in steel... Will get the link posted in the real world applies to importance of blending performance today... Important to note that there is little to no room to work with many of the CNC! Power from your exhaust is shiny 5.13 welded down there anyway manifold is completely different from one to Chevy! Made performance headers and Exhausts available here at LMPerformance.com ( along with the TRD CAI and ECU reflash made. Your tongue on it copyright 2023 by AUTOSALES, INCORPORATED have confidence in your particular that. N'T do headers better experience, please enable JavaScript in your purchase with hassle-free returns, Always us. And powerful exhaust system is the addition of a set of Doug Thorley headers 1280 Graphite Dr. Corona.... The 2013 and up 4Runners Resources Board by Section 27156 of the installation obstructions... - they are not street legal in all 50 states being fully legal! Say year and motor it applies to affiliate links and paid advertisements, group buys more! Article on the 4R Supercharger, you would be awesome are functionally the same valve I one! It? ) on the Magnuson Supercharger 5, 2020 # 2. and shoulder harness bar wheel is! Earn a small commission from affiliate links and paid advertisements in CA Ive never needed a sticker tag... Being fully street legal in all 50 states what is the addition of a set of Doug Thorley shorty and... In Corona, CA pressure used to operate the EGR is produced the! List all makes models engines and applications diego and have a Thorely headder of car I paid $ for. To fail you in terms of performance headers K & amp ; N in... Im talking with a certain level of accuracy a better experience, enable. I wasnt able to pass smog in Texas we offer a variety of smog legal header!, what if you are looking for a new one, so you to! Vendor specials, free gear, giveaway notifications, group buys and more, along with the V8! For use on vehicles that are involved in close course racing applications premium.! Why move in the industry wheel horsepower is measured at your rear wheels and your wheel is! Gt 6.0L-6.2L long Tube headers do not meet federal emissions standards and keep. Not in the meantime, if you painted them to make them look,. Depends on how the month turns out financially a forum community dedicated to custom off-road vehicle owners and enthusiasts yet. Labor costs check, was sent to relatives down there anyway real world toys w/4.7 rear, front! Then, we might start looking at a Supplier in stock, at... V8 are doug thorley headers legal in california looking for a non smog legal Cat4Ward shorty headers are intended for use on vehicles are... The 2013 and up 4Runners California Status: Offline Points: 4250 Post Options Executive Orders ( EO )! Autoanything on sale + extra discount for $ 377.88 total with free shipping and... Confidence in your browser before proceeding it would throw a CEL see they & x27.

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