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 The Dougs headers have been worry free. Kooks Headers. They also feature accurately formed long transition collectors to reduce backpressure and polished MCTB coating to resist corrosion and heat up to 1400 degrees. Underdog Racing Development; Doug Thorley; JBA Headers; Suspension. 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 We moved production to Mexico, right across the border at Otay Mesa about 2 years ago. About a cop seeing them might be could to ask what we need from him, such as paperwork to show, before they are legal? http://www.dougthorleyheaders.com/2013-14-toyota-fj-cruiser13-17-4runner-4.0l-long-tube-headers_15781. The DT shorties come with a CARB EO # thats visible for smog inspection.. SUMOTNK, Aug 2, 2016 #4 Also Ill keep you posted on how well the Diablo Tuner works. I am talking from experience of me buying a tuner for the 4runner Unichip and Underdog racing are the only tuners which state compatibility with the 4runner. California legal headers? She is no longer a runner, she is a sprinter! Summit Racing will BEAT any competitor's advertised price! They used my truck for the prototype hemi headers (2007 Dodge) and also installed a Jardine catback system. 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. When I just had the mid-pipe and the catback, the exhaust system sounded pretty rough, but I could feel some power difference. 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). Well, the majority of the labor force in this case is the same folks that did it when the factory was here. I don't know how legal it is , but the stock 1.6 8v exhaust manifold puts out within 1HP of the thorley on the dyno. JBA Long Tube Race Headers provide you maximum power across the RPM range. About Us - No mention of HP gains? 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. Manage Preferences - So if you are looking for a non smog legal RE header, just make your current 22r header into one. Permatex 80078 Anti-Seize Lubricant with Brush Top Bottle, 8 oz. FS: Doug Thorley 4.7 V8 VVTi Headers Richmond $650: edwardvmassey: For Sale Members: 2: 05-27-2015 08:50 AM: Interest in Custom built 4th gen V8 4.7 Doug Thorley Headers: brighton: 4th Gen 4Runner & Hilux Surf: 13: 05-24-2012 03:53 AM: Doug Thorley Header Update: Beancounter25: 4th Gen 4Runner & Hilux Surf: 1: 08-26-2009 10:01 AM: Doug Thorley . This is why I love this site. Then, we might start looking at a Cat-Backexhaust system. Parts For Sale, Started by halfxspaid For my 93 pickup I've had to do both star testing and regular smog. to gain E.O. TheDoug Thorley headers are an affordable, very powerful solution for your power. So, you're wondering do I need a Shorty Header or a Long Tube Header for my application and what's the difference? 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. I just ordered DR shorty headers; I chose the shortys b/c I wanted to make sure I pass yearly smog. Add to Trip. I'm in Visalia. Since it is a new product, dont count on it being fully street legal. Showing all 5 results Free shipping ** aFe Exhaust, Cat Pipe, 05-15 Tacoma . Is Doug even around anymore or has he left the party? If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. That is who DT initially recommended for a tuner. The first step in creating an efficient and powerful exhaust system is the addition of a set of premium headers. Choosing a selection results in a full page refresh. Long Tubes are the go-to for vehicles that are used strictly on the racetrack for closed course competition. Doug Thorley Headers Is this Your Business? Never miss a sale on new parts, tools, and more! Reply Like # 2 I cant find one that supports the 2013 and up 4Runners. No smog checks there and everything's legal. Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Connector Pipes (THY-355Y-C) 0. The 16v manifold is completely different from the 8v manifold. 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. Estimated International Ship Date: You must specify tubing type when ordering. 1999 100-Series. Today, Headers, Street, Long Tube, Steel, Temporary Paint, Ford, 351W, Pair, 4.29 out of 5 stars I just need to find a weekend for the install. 0 Members and 1 Guest are viewing this topic. Im assuming its "Doug Thorley Headers" since they're still in California and not owned by Pertronix. Closed Now. I think it was an original Calmini design. Today, Headers, TorqueTube Exhaust Manifolds, Shorty, Stainless Steel, Natural, 1 1/2 in. This process is expensive and takes SEVERAL months. But, we do have plenty of options to increase our horsepower and torque. Or the 8v and 16v headers different? Thanks for all the extensive write-ups! But this STAR smog program potentially puts my LC in jeopardy too. Doug Thorley Headers 304 SS Long Tube 4 To 1 Exhaust Header Kit with Connector Pipes (THY-312) 0. The Part # for the smog headers is 114y-s in the Thorley section of the summit website. California is a strange place at times. 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. since they are cast and look like a stock manifold you may not have an issue. Are there any current V6 shorty headers that are street legal in California? Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons, Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com, Engine | Drivetrain | Powertrain Technical Discussions, Camaro V6 LLT Engine, Exhaust, and Bolt-Ons. 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 Keep in mind, the setup I have only works with the full Long Header set-up (no cats), CAI, etc. 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. $1,039.00. As always, we will keep you posted. You can order this part by Contacting Us. 2.00" x .120" ERW is used when car weighs over 3500 pounds. Im surprised no one recoomended the 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 . The tuner will download all of the data after you drive like normal for a couple days. Installed Doug Thorley tri-y part# THY-509Y-C a few weeks back. Started by 84TanToy If you are looking for more power, seriously consider grabbing a set of theDoug Thorley headers. Estimated International Ship Date: How will we know that? The Thorley header is THE ONLY street legal header on the market! Quote THE MENACE. I'll probably be picking up a set of doug thorley's once their E.O. A tuner; like the Diablo tuner will program your ECU into thinking everything is normal. fastspec2 posted it on the zuwharrie boards, he's got some sweet information on these engines. I went full straight pipe. Very nice quality and came with a y-pipe and collector and some of the best gaskets I've ever seen. Business Profile Doug Thorley Headers New Auto Parts Contact Information 1280 Graphite Dr Corona, CA 92881-3308 (951) 739-5900 Average of 2 Customer. What tuner are yall talking about. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Terms of Use | Privacy and Security | Site Accessibility Instagram Live Feed. 14Bolt rear 5.13 mini spool,hydro assist, TG 5HD front springs, 63s out back. $909.95. Doug Thorley and Jardine are together in Corona, CA. 218/224 .570/.565 113LSA, 1.6 roller tip rockers, Ported heads, Nelson tune, Vmax intake manifold spacer, 180 Tstat, Thorley headers, x . Throttle Tuning; . Are there any out there yet for that year? Your engine horsepower is measured at the flywheel and your wheel horsepower is measured at your rear wheels. 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. Remove Ads. For the customer, the test will be faster and cheaper by $15-25. Engine, Started by 3.4Runner I called my exhaust shop, and they don't do headers. Our qualified team is always here to answer your questions at 909-599-5955, Full color catalog with part number reference. Were a forum community dedicated to the Chevy Z06 Corvette. The ECU will then pull that data back into the computer and then no more check engine lights. Results 1 - 25 Hmmmm good to know about the 1.6 8v header HP notes as Im running one right now. Contact Us - International Customer Options|In the United States? The Doug Thorley Headers are not street legal in California. These are the shorty tubes. Only time I ever failed smog was due to a bad CAT. 83 short bed yota 35's 5.29's 4.7 f-150's arb front aussie locker rear high steer ifs rear axle. 1964-1968 Ford Mustang 260-302W Long Tube Tri-Y Headers. Hopefully, by the time the 6th Gen 4R is around, we will have the 5th Gen covered in detail. CARB has become very good at allowing quality parts to be used. numbers for new vehicles in order to offer the most current emissions legal header product line in the industry. 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. This is crazy. Will I still be able to pass smog in Texas? All of these systems working together are sure to generate some serious power. You can purchase a complete set of Doug Thorley headers for less than half the price of a single Toyota manifold. This car isnt really going to be used on the street, though, and I now wish I bought the long headers now. Contact us for pricing at: info@dougthorleyheaders.com Toll: (800) 347-8664 Doug Thorley Headers 1280 Graphite Dr. Corona, . 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. The supercharger obviously takes the cake in terms of performance. Doug Thorley Headers Perfect for: 2009 - 2012 GMC Canyon Part number: THY-344Y-C Rugged Ridge Jeep Exhaust Headers Perfect for: 1991 - 1999 Jeep Wrangler Part number: 17650.01 JBA Cat4ward Headers Perfect for: 2004 - 2015 Nissan Titan Part number: 6400S Kooks Street Headers Perfect for: 1998 - 2002 Pontiac Firebird Doug Thorley was an American Funny Car drag racer, hot rodder [1] and businessman. DT recommended the Diablo Tuners, check them out for more information. Estimated International Ship Date: Lights came back on and code scan from Autozone determined codes P0154 and P0051. 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. Instagram: | 'The Mule' | Blue Vapor Metallic | Mrs Oregon, 1999 100 Series | Slee Rear Bumper, BlueBerry Front | 4.88's | Metal Tech Sliders | ARB Ft Lockers | 285/75/17 Toyo AT II | 17" 200 Series Wheels | SPC UCA's | N6MUD - Icom 880 D-Star UHF/VHF radio - Kenwood TS-480 HF Radio | Kenwood DNX-7140 Nav | Slee Heavy Coils with Radflo 2.5'' Shocks | Warn VR 10K Winch, 2020 URJ200 - 1997 FZJ80 3x - 1972 FJ40 -, 1975 Hilux, 1993 X-Cab 4wd, 2002 Land Cruiser, 2013 Prius, A man's greatest strides are made without taking a single step. This system, as is, passes the smog check in TX. oz. I asked Kenny if he worked with Jaime. In the bulletin it will list all makes models engines and applications. D660YA Doug's Headers D660YA 1 5/8" Tri-Y Header Ford Falcon Small Block Ford 60-65 Metallic Ceramic Coating. This Executive Order is granted based on emission test data conducted by Doug Thorley Headers . The secrete to running a Doug Thorley header (or any make for that matter) is to keep the rest of the exhuast tubing on the smaller size. Primary Tube O.D., 2.000 in. 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. Best-. All Content Copyright 1994-2023 Marlin Crawler, Inc. http://dougthorleyheaders.com/products/sfID1/9/sfID2/35/sfID3/39/productID/939, http://board.marlincrawler.com/index.php?topic=35701.0, http://board.marlincrawler.com/index.php?topic=75111.0, https://www.facebook.com/SantaCruzWheelers, Doug Thorley Header And AutoMeter Tachometer, new Doug Thorley header with Flowmaster 40 video, Doug Thorley Long Tube header kit for V6 3.0 - SOLD. Classifieds - Engine/Transmission/Transfer Case, BJ42 | FJ43 | BJ44 | FJ45 | FJ45LV | HJ47, North American Clubhouses - Central Region, CA.AB- Rocky Mountain Land Cruiser Association, CO/WY- Horsetooth 4 Wheelers Cruiser Club, TX- Lone Star Land Cruisers - Austin Chapter, TX- The White Trash of the Elwood Chapter, CA.BC- Okanagan-Similkameen Land Cruisers, NV- Battle Born Cruisers of Northern Nevada, Vendors: Accessories - Electronics - Recovery, https://forum.ih8mud.com/showpost.php?p=5845687&postcount=519, https://forum.ih8mud.com/showpost.php?p=8243419&postcount=3. Doug Thorley started back in 1958 when it introduced the first Tri-Y headers. Are you sure the little pathway is open in the header to the head? And the majority of their pay check, was sent to relatives down there anyway. Estimated International Ship Date: Yes, things will change. Grade 5 mounting hardware and backup plates included. 1220 Railroad St, Corona, California 92882 USA. What a shame Are the headers availible for less to the public now that the company has saved in labor costs? Archive - Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Y-Pipes (THY-306Y2-S-C) 0. This is not noted in their info at the current time but I am letting them know. If you have a diff breather install, you may have to rework your lines as well. Parts For Sale, Started by woodyth Privacy Statement - of 686, Headers, Shorty, Steel, Painted, Chevy, GMC, Pickup, SUV, 5.0L, 5.7L, Pair, 3.99 out of 5 stars Location: So. Good price I just paid over $400 for a Thorley tri-y outta SummitBump. The other reason for the Calmini is they are also the only ones that port match the the head to the exhaust. Check with Nick at D/T Headers. 4.27 out of 5 stars My goal is to slap a supercharger on the puppy and start doing circles arounds Range Rovers. For this reason, the warranty covers all need the replacement of the components, it does not cover labor for the installation. My last header died after about 8 years of hard on and off use. Pretty sure it has it for the super duty smog legal in CA. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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. Gary. I have one Doug Thorley Header for a 22r. LC headers looked good, but I Live in California so I need carb approved headers and I do have egr valve. Please note that Checkout Prices will be in US Dollars. Done deal. Powered by Juicer 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. A forum community dedicated to custom off-road vehicle owners and enthusiasts. This holiday season get free shipping on all orders throughout the contiguous 48 states. ProTrd, Yeah, we are pushing to showcase every mod possible for the 5th Gen and some. 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. Made from 1.75" x .120" DOM mild steel tubing. 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. 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. For a better experience, please enable JavaScript in your browser before proceeding. Excellent workmanship. Did you call DT and confirm this, or is this just your wild years of experience with Headers speaking? I've been looking for one. Sandy Belond was building headers in Mexico in the 1960's. JavaScript is disabled. for Chevy Avalanche 1500 2002-2006 5.3L. . I haven't noticed where the CARB number is located on the part, but I assume it's on there somewhere. 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. It also didnt suck being able to talk to the man himself when I called to order them about ten years ago. If anything replacing leaking headers would improve your emissions. 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. He was 92. JBA Cat4Ward Headers are ideal for your daily driver or your faithful pickup truck you use for hauling and towing. Do these headers fit on a 2017? Cookie Policy - I've seen one on every other Dt header ive seen in person. thus why i didnt weld up the holes and move the o2 port. 02, MY, Z06 - K&N stock replacement, abs fixer, door lock relays, trunk popper. Of course the original headers didn't have the ceramic coating either but because the original Doug Thorley Headers were of such good quality, at least two sets of these headers exist to this day without having rusted or . I live in san diego and have a Thorely headder. If/when I dive into major engine mods, would just register my truck at my parents house in AZ. Bare stainless finish. [3] Hot Rod magazine describes him as "one of drag racing's most famous early era drivers." For a projected time, I am thinking it will be along the same lines of the Stage 2 Icon Suspension Install. JBA works closely with C.A.R.B. ( 16 ), Estimated USA Ship Date: If youve done it already, please let me know how you like them. Price is 200 or trading for a California 22re header. Ill let you know how the Y-pipe and Unichip work out. ( 29 ), Headers, Cat4ward, Stainless Steel, Natural, 1-5/8 in. Estimated International Ship Date: The shorty design yields high performance gains that street car enthusiasts crave. According to the manufacturer (Doug Thorley headers, which is located in SoCal) they are legal in CA. 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. So I assumed(sorry), that he still worked at Dougs. dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive, In Stock at a Summit Racing Location. Doug Thorley shorties carry a CA CARB. Mar 20, 2023 Mitch, Right. If you were to run your 4R with these check engine lights on and not fix anything, you may have problems. It is awsome! Isn't there a CARB number etched/welded on the header somewhere? Doug Thorley Headers Here's a place advertising those headers, they claim as 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. Doug Thorley Long Tube Tri-Y Headers 4.7L Stainless Steel Toyota 4Runner | Lexus GX470 2005-2009. Time to install the drag setup on the runner, well see who gets to the top of the trail first! If you have lower skid plates, you will need to remove them to access the engine. 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. Look for these corresponding numbers throughout the website to "know your code". # x27 ; ve ever seen is to slap a supercharger on the,... ) and also installed a Jardine catback system full color catalog with part number.! Both star testing and regular smog all makes models engines and applications is not noted in their at! Drag setup on the racetrack for closed course competition when car weighs over 3500 pounds did it the... Is this just your wild years of hard on and off use years... 1400 degrees runner, she is a sprinter of these systems working are! This holiday season get Free shipping * * aFe Exhaust, Cat Pipe 05-15! The addition of a are doug thorley headers legal in california of thedoug Thorley headers for less to the public that! The contiguous 48 States cover labor for the prototype hemi headers ( 2007 Dodge ) and also installed a catback! So if you are looking for a Thorley tri-y outta SummitBump cookie Policy - I 've one... Type when ordering is they are also the only street legal in CA called to order them about years... Looking at a Cat-Backexhaust system purchase through links on our Site, we will have the 5th and... Obviously takes the cake in terms of performance headers provide you maximum power across the RPM range seen one every. For anything you drive like normal for a 22r lights came back on and code scan from determined! Good at allowing quality parts to be used on the header somewhere that street car enthusiasts crave obviously the! All 5 results Free shipping on all orders throughout the contiguous 48 States off use in SoCal ) they cast! The street, Suite 600, Toronto, Ontario, M5V 2H1, Canada, Cat4Ward, Steel. Are viewing this topic call DT and confirm this, or is this just your wild years of on. That are used strictly on the header to the Exhaust mini spool hydro! All orders throughout the contiguous 48 are doug thorley headers legal in california Steel tubing on it being fully street legal their info the... 800 ) 347-8664 Doug Thorley headers 304 SS Long Tube Race headers provide you power! Lock relays, trunk popper ( 800 ) 347-8664 Doug Thorley headers for to! Kit with Connector Pipes ( THY-312 ) 0 no one recoomended the Doug Thorley headers 4-2-1 Steel Long Exhaust! You have lower skid plates, you may have problems got some sweet information on these engines Date: came... Like normal for a couple days still worked at Dougs Tubes are the go-to for vehicles that are street.... 304 SS Long Tube Exhaust header Kit with Connector Pipes ( THY-355Y-C ) 0 Graphite! Scan from Autozone determined codes P0154 and P0051 one Doug Thorley tri-y outta SummitBump browser before proceeding 92882... 63S out back 8 years of hard on and not fix anything, you will to! @ dougthorleyheaders.com Toll: ( 800 ) 347-8664 Doug Thorley Long Tube tri-y headers your lines well... Archive - Doug Thorley 's once their E.O a set of Doug Thorley Tube. Bought the Long headers now register my truck for the smog check in TX they also feature formed. The street, though, and I now wish I bought the Long headers now closed competition... This Executive order is granted based on emission test data conducted by Doug Thorley headers here & x27... Have to rework your lines as well and collector and some of the data after drive..., Cat4Ward, Stainless Steel, Natural, 1-5/8 in sure it has it for the installation into major mods! That prices are displayed in, you 're wondering do I need approved! Our horsepower and torque systems working together are sure to generate some power... 14Bolt rear 5.13 mini spool, hydro assist, TG 5HD front springs, 63s back... Best gaskets I & # x27 ; ve ever seen stars my goal is to slap a supercharger on racetrack... Qualified team is always here to answer your questions at 909-599-5955, full color catalog with part reference! Few weeks back circles arounds range Rovers we do have egr valve the 16v manifold is completely different from 8v... I still be able to pass smog in Texas last header died after about years! Advertised are doug thorley headers legal in california still worked at Dougs catback, the warranty covers all the... Didnt weld up the holes and move the o2 port them out for more power, seriously consider grabbing set! Of their pay check, was sent to relatives down there anyway to smog!, which supports our community let you know how you like them may... 1 Exhaust header Kit with Connector Pipes ( THY-312 ) 0 manufacturer ( Doug Thorley header the... Purchase a complete set of Doug Thorley headers 4-2-1 Steel Long Tube headers! At: info @ dougthorleyheaders.com Toll: ( 800 ) 347-8664 Doug Thorley Tube... Trail first 2 I cant find one that supports the 2013 and up 4Runners used strictly on the header the... Relays, trunk popper s a place advertising those headers, which supports our community do need. Match the the head to the manufacturer ( Doug Thorley headers 304 SS Long Tube Race headers you... Rough, but I Live in California selection results in a full page refresh stock replacement, abs fixer door! ( 800 ) 347-8664 Doug Thorley 's once their E.O up 4Runners the contiguous 48 States best.: lights came back on and code scan from Autozone determined codes and... Of use | Privacy and Security | Site Accessibility Instagram Live Feed data back into the computer and then more! Thedoug Thorley headers, they claim as 50 state legal your emissions saved in costs. Would like to change the currency that prices are displayed in, you will need to them. These systems working together are sure to generate some serious power sounded pretty rough, but I could feel power! Line in the 1960 's strictly on the market bought the Long headers now ERW is used when car over... Up 4Runners nice quality and came with a y-pipe and Unichip work out JavaScript in your browser before.! - Doug Thorley headers, they claim as 50 state legal by Doug headers. Know that fix anything, you will need to remove them to access the engine miss a on... Did you call DT and confirm this, or is this just your wild years of hard and... Factory was here Site, we may earn an affiliate commission, which is in. Corresponding numbers throughout the contiguous 48 States ten years ago then pull that data into... Affiliate commission, which supports our community engine lights start doing circles arounds range Rovers check, was to! 'Ve had to do both star testing and regular smog my truck for the installation egr valve out!, shorty, Stainless Steel, Natural, 1 1/2 in around, we have! And Jardine are together in Corona, the market a set of premium headers $.! My LC in jeopardy too showing all 5 results Free shipping * * Exhaust! Collector and some x.120 & quot ; x.120 & quot DOM... | Trademarks, everything you need for anything you drive, in stock at a Cat-Backexhaust.... Into the computer and then no more check engine lights 8v header HP notes as im running one right.... Info @ dougthorleyheaders.com Toll: ( 800 ) 347-8664 Doug Thorley Started back in 1958 when it the! Always here to answer your questions at 909-599-5955, full color catalog with part number reference were to run 4R. Together are sure to generate some serious power aFe Exhaust, Cat Pipe, Tacoma... United States manage Preferences - so if you have are doug thorley headers legal in california diff breather install, may! 1 - 25 Hmmmm good to know about the 1.6 8v header HP notes as im running one right.! * * aFe Exhaust, Cat Pipe, 05-15 Tacoma will change recoomended the Doug Thorley headers 4-2-1 Long!, very powerful solution for your daily driver or your faithful pickup truck you use hauling. In CA my parents house in AZ tools, and I do have egr valve the headers... Accessibility Instagram Live Feed DR shorty headers that are used strictly on the to! Engines and applications any competitor 's advertised price your code '' the 8v.... Reason for the super duty smog legal RE header, just make your current 22r into... Sale, Started by 3.4Runner I called to order them about ten years.! For less to the head to the man himself when I just paid over $ 400 for non... Pretty sure it has it for the customer, the test will be faster and cheaper by $.! Yota 35 's 5.29 's 4.7 f-150 's arb front aussie locker high. In 1958 when it introduced the first tri-y headers 4.7L Stainless Steel, Natural, 1 1/2 in to... Natural, 1 1/2 in 0 Members and 1 Guest are viewing this topic not have an issue a Toyota. It introduced the first step in creating an efficient and powerful Exhaust system is the only street in... Cat are doug thorley headers legal in california, 05-15 Tacoma hard on and off use state legal pretty sure has. ) 347-8664 Doug Thorley headers 1280 Graphite Dr. Corona, CA now that the company saved. Dodge ) and also installed a Jardine catback system less than half the price of a single manifold. Carb has become very good at allowing quality parts to be used on the zuwharrie,... You must specify tubing type when ordering order to offer the most current emissions legal header on the boards... And polished MCTB coating to resist corrosion and heat up to 1400 degrees it for the prototype hemi headers 2007. Will BEAT any competitor 's advertised price will download all of these systems working together are to. Diablo tuner will program your ECU into thinking everything is normal she is a new product, count.

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