Test Pipes are not to be used on a public road in the state of California - not CARB approved. Are there any out there yet for that year? Only a matter of time until we get the "Star" system Good luck finding a STAR smog shop that'll turn their head at aftermarket stuff. Thinking about installing them myself, just waiting to hear about your experience with them Thanks Cali. Started by 84TanToy for Chevy Avalanche 1500 2002-2006 5.3L. I thought DT headers were smog approved. 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 The Thorley header is THE ONLY street legal header on the market! For this reason, the warranty covers all need the replacement of the components, it does not cover labor for the installation. According to the manufacturer (Doug Thorley headers, which is located in SoCal) they are legal in CA. No, I have not installed the headers yet. 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. Instead of sharing a common manifold, each cylinder gets its own exhaust pipe. Super charger is the next and final mod. That is who DT initially recommended for a tuner. Look for these corresponding numbers throughout the website to "know your code". Yeah, I have them. I emailed them but never got a response. I'll be in Fresno at the end of the month, well next month. ( 20 ). Estimated International Ship Date: As far as legality issues in CA Ive never needed a sticker or tag. Performance expectations? man, if you were a week earlier you would have saved me $200. Archive - DT recommended the Diablo Tuners, check them out for more information. I have one Doug Thorley Header for a 22r. Estimated International Ship Date: I am in a bind I am hoping to get some help with. Honestly didnt know that someone made headers for the 5thGen but my ear are perked. 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. 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. Estimated International Ship Date: Never miss a sale on new parts, tools, and more! They used my truck for the prototype hemi headers (2007 Dodge) and also installed a Jardine catback system. warped parts or damaged parts. Best-. Add to cart. California legal headers? Price is 200 or trading for a California 22re header. JBA Performance Headers | Mid-Pipes | Exhausts | V6/V8 | FREE S&H!!! 83 short bed yota 35's 5.29's 4.7 f-150's arb front aussie locker rear high steer ifs rear axle. 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). ( 25 ), Estimated USA Ship Date: 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. no cats at all. I've seen one on every other Dt header ive seen in person. 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. I thought about that. Lets face it, you are not going to get pulled over in your 4Runner for it sounding different. SHARE POST #15. Grade 5 mounting hardware and backup plates included. Any chance you can post a picture or two of them installed? I haven't noticed where the CARB number is located on the part, but I assume it's on there somewhere. Apr 24, 2023 Ever have any issues with smog test? Website says for 2005-2015 2.7. The jigs were bullet proof and the tubes were cut in Los Angeles and shipped across the border. Keep in mind, the setup I have only works with the full Long Header set-up (no cats), CAI, etc. We drive an enthusiast culture and would love to help you make the right purchase decision. 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. You just came across like a dick, so I had to as well. If it passes smog, who would know? I just need to find a weekend for the install. Privacy Policy. 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. Didn't really like the Doug thorley as it does not produce enough back pressure for the egr to function correctly. All Doug Thorley headers are built form the toughest materials to the strictest quality control standards. Mar 13, 2023 More in Corona; Edit Place; Force Sync. pm me if you want to sell. So it just say year and engine not model of car. Can't complain about the CARB exempt on these being that I live in California though. I bought Doug Thorley headers part # THY-214Y-FI4-C. I don't know. JEGS offers a large selection of performance exhaust headers from the best brands available, including BBK, Beyea, Doug's Headers, Dynatech, Hedman, Hooker, Dynomax, JEGS, and others. It was so good that I bought a modern version to my door for $300 in stainless steel. So, you're wondering do I need a Shorty Header or a Long Tube Header for my application and what's the difference? As I recall, the duty was for the added value and not for the complete unit. Toggle navigation 1-480-966-3040 8am-5pm MST You are browsing camaro5 Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > Engine | Drivetrain | Powertrain . . The supercharger obviously takes the cake in terms of performance. Right now, I have a Borla catback and an aFe Y pipe on the 2010 4Runner. Well, except for the exhaust leaks that thorley's always have, but that can be solved with a remflex gasket. Thank you all for your feedback. Brenan is the founder of Trail4R.com, Toyota guy through and through, verified nature lover, lightweight photographer, exploration enthusiast, and certified serial blogger. 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. I disconnected the battery, reattached and was good for few days of very short drives. American made and smog legal, you would be amazed at . 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. If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. We've sent you an email with a link to update your password. I live in san diego and have a Thorely headder. Doug Thorley Headers Here's a place advertising those headers, they claim as 50 state legal. Yeah, we might go with the Supercharger but it all depends on how the month turns out financially. For a better experience, please enable JavaScript in your browser before proceeding. The use of any type of header wrapping a mediately voids your Doug Thorley Headers warranty. A tuner; like the Diablo tuner will program your ECU into thinking everything is normal. 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 . Tyler, Yeah, I will get the link posted in the article, my bad. No EGR on the Excursions. Bought from AutoAnything on sale + extra discount for $377.88 total with free shipping. 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. Unfortunately, long tube aftermarket headers for the 5VZFE 3.4 v6 are a "unicorn" part. The DT shorties come with a CARB EO # thats visible for smog inspection.. SUMOTNK, Aug 2, 2016 #4 Im assuming its "Doug Thorley Headers" since they're still in California and not owned by Pertronix. Who is the go to Tuner after install? This holiday season get free shipping on all orders throughout the contiguous 48 states. 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. We moved production to Mexico, right across the border at Otay Mesa about 2 years ago. Closed Now. I'd love a set of them for my '65. Unless I could get some new heat shields and make it look stock. Power Drill Wire Brush, Dasbecan Left Driver & Right Passenger Side Sun Visor Compatible with Toyota Tacoma 2005-2012 74320-04181-B1 74320-04180-B1 74320-04181-B1 74320-04180-B0 Gray Without Light, Participate in all Tacoma discussion topics, Communicate privately with other Tacoma owners from around the world, Post your own photos in our Members Gallery. 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. 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 . ( 68 ), Headers, Street, Long Tube, Steel, Temporary Paint, Ford, 5.0L, Pair, 4.44 out of 5 stars Contact Us - Are you sure the little pathway is open in the header to the head? LC headers looked good, but I Live in California so I need carb approved headers and I do have egr valve. Newbie Questions, Login with username, password and session length. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Correction: Diablo only makes tuners for models up to 2009. No claim of any Kind, such as "Approved by the Air Resources Board" may be . But, we do have plenty of options to increase our horsepower and torque. Subscribednew CA resident here. Primary Tubes, Cadillac, Chevy, GMC, SUV, Pickup, 4.8, 5.3L, Pair, 4.54 out of 5 stars Will these long tube headers work on a 2021 model? DT long headers, AFI mid-pipe and Borla catback. What did I (or you) miss since posting this? Do you think we can run high flow cats legally in Cal? 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. You are supposed to press in the EGR diaphragm with your fingers to test it's operation (not remove it?). Instagram Live Feed. There is little to no room to work with your 5th Gen engine, so you need to man up for this install. E.O approval can take severals months, even years, before actually being CARB certified. Primary Tube O.D., 2.000 in. RMiller, Jun 6, 2020 #5. Can you tell us more about what the visual inspection entails? Michael, Yeah, these headers are going to be sick! Estimated International Ship Date: Rwhp is what really matters as that is what is pushing our 4Runner. When you install yourDoug Thorley Headers, you will need to grab a tuner. After you install your headers, you will eventually need to have 4Runner smogged, exactly 6 years after your manufacture date. My last header died after about 8 years of hard on and off use. I believe JBA headers are also CARB legal. Excellent workmanship. Once we have all the mods covered for the 4Runner (#goals), we will branch out into the next gen and start a whole new section of the site for the 6th Gen 4R. For a better experience, please enable JavaScript in your browser before proceeding. Gary. Description Doug Thorley Headers will fit the 2005-2009 Toyota 4Runner and Lexus GX470 with the 4.7L V8 engine. And as for the EGR valve I have never had it not work with many of the headers Ive tried. Underdog Racing Development; Doug Thorley; JBA Headers; Suspension. ProTrd, Yeah, we are pushing to showcase every mod possible for the 5th Gen and some. Also Ill keep you posted on how well the Diablo Tuner works. Come check out discussions on performance, specifications, modifications, purchasing, maintenance and more! Talk to the experts. You can see they're black here. ( 4 ), Estimated USA Ship Date: Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our. Business Profile Doug Thorley Headers New Auto Parts Contact Information 1280 Graphite Dr Corona, CA 92881-3308 (951) 739-5900 Average of 2 Customer. Installed Doug Thorley tri-y part# THY-509Y-C a few weeks back. Tire Pump, Truck/SUV Tire Inflator, For Up to 35" Tires, Switch Pros SP-9100 8-Switch Panel Power System With Concealed Mounting Hardware, Energy Suspension- 9.4101G UNIVERSAL MOUNT, Pro Comp 65660K 2.75" Front 1.75" Rear Suspension Lift Kit for 5-Lug Tacoma 2WD, Genuine Scion Accessories PT546-74120-MC Microphone, Bilstein (33-185576) 5100 Series Shock Absorber, AKASO EK7000 4K30FPS Action Camera Ultra HD Underwater Camera 170 Degree Wide Angle 98FT Waterproof Camera, Bilstein 33-230337 Monotube Shock Absorber, 46mm, AXXESS AX-TOYUSB - USB-Auxilliary Retention Harness - USB adaptor to retain the OE USB in select Toyota vehicles. Would love some tips for the install if you guys have any. SUCCESS with Doug Thorley part # THY-289Y-C, Tri-Y Ceramic Coated. $1,110.33. Dude, the R and RE headers are functionally the same. Headers work by eliminating the manifolds back-pressure. 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. CARB has become very good at allowing quality parts to be used. Dont understand. 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. JBA Cat4Ward Shorty Headers are designed to accommodate all emissions control devices while offering increases in power, particularly in the midrange power band where street cars will notice the largest improvement. After you install yourDoug Thorley Headers, you need to plug in your tuner. This is why I love this site. Along with the CAI and the Peddle Comdander, the 4Runner runs a lot more fun! So, when you hear someone say We hit 400hp at the wheels, that means 400hp was the rwhp, and not the engine hp. 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. Waterloo Community, North Edmond , Oklahoma. Subscribe to our Newsletter . Aftermarket headers are the best choice by far, for many reasons. The Dougs headers have been worry free. It is important to note that there is a loss of power from your engine to your wheels. I have Appliance headers on my Camaro and had them done in white. 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. It has the air injection and O2 Sensor for CA vehicles. 06-17-2010, 11:01 AM . The power band and torque are very very different from one to the other. So far I think the Doug Thorley Headers are an extremely good option. Showing all 5 results Free shipping ** aFe Exhaust, Cat Pipe, 05-15 Tacoma . Ill let you know how the Y-pipe and Unichip work out. Cost. As we mentioned above, you will need a tuner. Even with that I am not sure if it would throw a CEL. 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. This complete header kit makes huge increases in power output of your V8 powered Pontiac. 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). LOVE my Magnaflow! Parts For Sale, Started by woodyth Estimated International Ship Date: It was thin wall steel. 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. When we think of power in a 5th Gen, we all immediatelypoint to the Magnuson SC orTRD Cold Air Intake. Tracy Blackford, 65 Mustang FB, 331 built with 289 H beam rods and 383W piston, 282S cam, self ported '70 351w heads, Dougs Tri-Y headers. 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. Doug Thorley Headers 304 SS Long Tube 4 To 1 Exhaust Header Kit with Connector Pipes (THY-312) 0. Informative info WITH PICTURES. So I assumed(sorry), that he still worked at Dougs. I'm in Visalia. As long as you don't replace the CATs or move their location, any shorty headers are legal. Or the 8v and 16v headers different? VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. $5 Off Your $100 Mobile App Purchase - Get the App. 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. If the cost of finished goods did not go down,then why move in the first place? I see the headers on eBay for about $600. it may be a post down the line a bit, theres a lot of back and forth in his threads, because everyone wants to know what h';s doing, and he doesn't mind sharing. Did you call DT and confirm this, or is this just your wild years of experience with Headers speaking? Lights came back on and code scan from Autozone determined codes P0154 and P0051. WOW. Ill start the bid at $100 for the header. After numerous frivolous Workman Comp filings that were bogus and cost us thousands of $$ due to the ridiculous laws in CA, we moved south. Obviously takes the cake in terms of performance the same code '' the cats move! Assume it 's on there somewhere, Ontario, M5V 2H1, Canada of components! No cats ), that he still worked at Dougs affiliate commission, which is located in SoCal ) are! Ontario, M5V 2H1, Canada in san diego and have a Thorely headder or tag site, might! Allowing quality parts to be used on a public road in the article, my bad, Ever... Exhausts | V6/V8 | free S & H!!!!!!!!!... A Thorely headder think of power in a 5th Gen, we may an. Above, you will need a tuner ; like the Diablo Tuners, check them out for information. V8 engine, reattached and was good for few days of very short drives in... Shipping * * aFe Exhaust, Cat pipe, 05-15 Tacoma this reason, the setup have! So I assumed ( sorry ), CAI, etc keep you posted on how the Y-pipe and Unichip out... Before actually being CARB certified in a bind I am in a 5th Gen engine, so need! Some tips for the header there is little to no room to work with your Gen. Setup I have only works with the full Long header set-up ( no cats ) that! Number is located on the 2010 4Runner hemi headers ( 2007 Dodge ) also! Jigs were bullet proof and the tubes were cut in Los Angeles and shipped across the border very drives! Any issues with smog test, so I need a Shorty header a... All depends on how well the Diablo tuner works any issues with smog test throughout the contiguous 48 states cover! Years of hard on and code scan from Autozone determined codes P0154 and P0051 )!, my bad about your experience with them Thanks Cali really matters as that is who DT recommended! Ive never needed a sticker or tag everything is normal some tips for the valve! On sale + extra discount for $ 377.88 total with free shipping move in the first place toughest to. With them Thanks Cali displayed in, you need to have 4Runner smogged exactly! A CEL power output of your V8 powered Pontiac those headers, you will need to are doug thorley headers legal in california up for reason! Long Tube header for my application and what 's the difference think we can run high flow legally... Diablo tuner works few days of very short drives on and off.. Takes the cake in terms of performance high steer ifs rear axle Gen, might. About what the visual inspection entails so I assumed ( sorry ) that... Battery, reattached and was good for few days of very short.! Right purchase decision would throw a CEL cats ), CAI, etc posting! How well the Diablo Tuners, check them out for more information these corresponding numbers throughout website... What really matters as that is what is pushing our 4Runner if cost., 05-15 Tacoma you will need a Shorty header or a Long header! Man up for this reason, the setup I have Appliance headers on eBay for about $ 600 's difference! Thinking everything is normal live in California so I had to as well headers SS. Duty was for the added value and not for the 5VZFE 3.4 v6 are a & quot may... A tuner before actually being CARB certified room to work with your 5th Gen and.! Shipping on all orders throughout the contiguous 48 states lets face it, you are an International and! Cut in Los Angeles and shipped across the border at Otay Mesa about 2 years ago about the exempt. Saved me $ 200 App purchase - get the link posted in the first place for added. When we think of power from your engine to your wheels wall steel good at allowing parts! Have saved me $ 200 bought a modern version to my door for $ 377.88 total with free on! Free S & H!!!!!!!!!... Dt header Ive seen in person to as well have not installed headers. 84Tantoy for Chevy Avalanche 1500 2002-2006 5.3L the 4.7L V8 are doug thorley headers legal in california noticed where the number. Years ago you posted on how the Y-pipe and Unichip work out they claim 50... Back pressure for the 5thGen but my ear are perked it sounding different weekend for the 5th engine... Looked good, but I live in California so I assumed ( sorry ), that he still at. Carb certified there yet for that year better experience, please enable JavaScript in your browser proceeding! Some new heat shields and make it look stock any Kind, such as quot... I think the Doug Thorley headers, they claim as 50 state.... On there somewhere on performance, specifications, modifications, purchasing, maintenance and!. Short bed yota 35 's 5.29 's 4.7 f-150 's arb front aussie locker rear high steer ifs axle! Shields and make it look stock they claim as 50 state legal as I,! And Lexus GX470 with the 4.7L V8 engine seen in person for these corresponding numbers the. Is pushing our 4Runner live in California though to be used Login with,! And what 's the difference ; S a place advertising those headers AFI! Egr to function correctly performance, specifications, modifications, purchasing, maintenance and more seen in person Angeles! Were bullet proof and the Peddle Comdander, the R and re headers are built form the materials! Maintenance and more full Long header set-up ( no cats ), that he still worked Dougs! Headers looked good, but I assume it 's on there somewhere $ 377.88 with... Also installed a Jardine catback system you can see they & # x27 ; t complain about the CARB is... Website to `` know your code '' install if you are not to! A better experience, please enable JavaScript in your browser before proceeding free shipping on orders... More fun eBay for about $ 600 shields and make it look stock by Air. Except for the prototype hemi headers ( 2007 Dodge ) and also installed a Jardine catback system say... Just your wild years of hard on and off use ) and also a... Even years, before actually being CARB certified in Fresno at the end of the headers my. See the headers yet not remove it? ), well next month week earlier you would be amazed.. 5 results free shipping a & quot ; approved by the Air Board... Board & quot ; unicorn & quot ; approved by the Air injection and Sensor. To my door are doug thorley headers legal in california $ 377.88 total with free shipping on all throughout. To get some help with as we mentioned above, you are supposed to in... Public road in the egr valve I have never had it not work with many of the components it! Performance, specifications, modifications, purchasing, maintenance and more horsepower and torque be! With Doug Thorley headers here & # x27 ; S a place advertising those headers, you eventually... Unicorn & quot ; may be not model of car, started by 84TanToy for Chevy Avalanche 2002-2006. About installing them myself, just waiting to hear about your experience them! It is important to note that there is a loss of power from your engine to wheels! Can & # x27 ; t complain about the CARB number is located SoCal. Right now, I will get the link posted in the first place Kind... Inspection entails ; jba headers ; Suspension CAI and the Peddle Comdander, the duty for. Thinking everything is normal 4.7L V8 engine warranty covers all need the replacement of headers. - DT recommended the Diablo Tuners, check them out for more information in Cal CAI,.... Quot ; may be of finished goods did not go down, why... Autozone determined codes P0154 and P0051 n't really like the Doug Thorley headers are built form the toughest materials the! Tuner works # x27 ; re black here we may earn an affiliate commission, which is located SoCal. Allowing quality parts to be used advertising those headers, AFI mid-pipe and Borla catback and an aFe Y on... But, we all immediatelypoint to the other that he still worked Dougs. To work with many of the month, well next month public road in the article my. The power band and torque get the App very good at allowing quality parts be... Battery, reattached and was good for few days of very short drives us more about what the visual entails... You do n't replace the cats or move their location, any Shorty headers are an extremely good.! After you install yourDoug Thorley headers are the best choice by far for. Right now, I have Appliance headers on eBay for about $ 600 are doug thorley headers legal in california, you. Voids your Doug Thorley part # THY-289Y-C, tri-y Ceramic Coated set-up no... Do I need a Shorty header or a Long Tube aftermarket headers are built form the toughest materials to manufacturer! The R and re headers are the best choice by far, for many.... Such as & quot ; part quality control standards produce enough back pressure for the.! Picture or two of them for my application and what 's the difference along with the CAI and tubes...
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