Doug Thorley header install Qs. mavrick1903. 4th Gen T4Rs. 3. 01-09-2018 02:46 PM. FS: Doug Thorley Shorty Headers 4th Gen, SoCal. Cali4ner. For Sale: T4R Items.Mar 29, 2019 · Toyota 4Runner Forum 4th Gen T4Rs > !!Doug Thorley Headers 4.7L V8!! I mentioned a while back how these headers give 30 HP. It's actually 32HP gain/35 ft lbs of torque!!!, more than I thought! Some said no way, and I said they did and there was a dyno, but where-ever it was hosted the link was broken, etc. Another was done and I finally got it.The largest 4Runner community in the world. Toyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > 4th Gen T4Rs > Interest in Custom built 4th gen V8 4.7 Doug Thorley Headers > Toyota 4Runner Forum > 4th Gen T4Rs > Interest in Custom built 4th gen V8 4.7 Doug Thorley HeadersThe largest 4Runner community in the world. apparently DT is making 03-04 and 05-09 long tube headers im assuming to bolt directly onto the DT 03-09 y-pipe Interest in Custom built 4th gen V8 4.7 Doug Thorley Headers - Page 65 - Toyota 4Runner Forum - Largest 4Runner ForumThe largest 4Runner community in the world. Toyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > 4th Gen T4Rs > Interest in Custom built 4th gen V8 4.7 Doug Thorley Headers > Toyota 4Runner Forum > 4th Gen T4Rs > Interest in Custom built 4th gen V8 4.7 Doug Thorley HeadersToyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > 4th Gen T4Rs > Interest in Custom built 4th gen V8 4.7 Doug Thorley Headers: View Poll Results: Would you like the DT headers to have a Highflow catalytic converter? Hell no! Open and loud. 33: 8.87%:2005 Toyota 4Runner, Sport Edition, V8, K&N filter, Doug Thorley headers, custom dual exhaust, Bilstein 5100 W/ Tacoma TRD coils in front, FJ Cruiser coils, Daystar 1.5" spacer W/ Doetsch Tech 8000 10" shocks in rear, 2.5" 4crawler Body Lift, removed Sway-Bars, removed mud flaps, removed running boards, chopped body mount, 315/70-R17 Hankook Dynapro MTDoug Thorley High Flow Y Pipe. In stock! (enlarge) 2003 - 2009, Toyota 4Runner. Burtman Industries is proud to offer these Doug Thorley Y Pipes for the 4Runner V8! We now have these IN STOCK for 03-04 and 05-09 V8 4Runners. Different fitment for different years. ... Running this Y pipe with the DT headers gives up to 3-4 more MPG highway! #2 ...When I installed my Doug Thorley headers I opted to throw in the Rutech Air Induction Pump Bypass Kit & Exhaust Port Plates. I did this for piece of mind and to have one less thing to worry about. ... 2006 4runner v8 limited: stock. Build Thread YouTube Channel Reply With Quote 09-11-2018, 07:20 PM #9: Atlanta_man. Senior …The largest 4Runner community in the world. Hello to you all, I bring you all now the story of how I installed 05-09 Doug Thorley Headers on my 05 4Runner which has 2 BL, but not after I bought Installing Doug Thorley Headers on 2005 4.7L V8 w. 2" BL - Toyota 4Runner Forum - Largest 4Runner ForumThe largest 4Runner community in the world. Hello site, my name is Brad and I'm the guy that contacted Doug Thorley about making headers for the Toyota 4.7 V8. This has turned into quite a projeThe largest 4Runner community in the world. 97 House of Kolor Imperial White SR5 TRD S/C TRD Headers AirRaid Intake MagnaFlow high-flow cat Borla exhaust 4x4 5sp E-Locker ICON Vehicle Dynamic Suspension 1st Gen RollBar Bushwacker Flares URD 6th injector kit O2 Calibrator & Short shifter MB Razor BigO XTs DevilsOwn Meth-injection quick disconnects diff. drop, certifit sport hood, kickout ...The largest 4Runner community in the world. Toyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > 4th Gen T4Rs > Group buy for Doug Thorley PREMIUM VERSION headers, need 20 people!The largest 4Runner community in the world. Quote: Originally Posted by Velonici You wouldn't happen to have the size and threads? 10x1.25 is what they have wrote down on my sheet. Interest in Custom built 4th gen V8 4.7 Doug Thorley Headers - Page 41 - Toyota 4Runner Forum - Largest 4Runner ForumTRI-Y Headers: Doug's Headers is the originator of the popular TRI-Y design for cars and trucks. Shelby picked this design for the famous GT-350 Mustang Race cars in the '60's. The unique, shorter, paired primary tubes increase mid range torque without sacrificing top end power. TRI-Y's are a great choice for daily driven vehicles and heavy ...As the title says, we are adding these longtubes to our project vehicle for some good power gains and to fixed the inevitable cracked factory manifolds. Part...COLORADO Doug thorley headers install shops: 4Running335i: 4th Gen T4Rs: 20: 11-27-2020 05:21 PM: Shops that will Install Doug Thorley Headers: Bob J: 4th Gen T4Rs: 0: 06-08-2016 07:25 AM: Doug thorley headers. Slowerthanyou: Classic T4Rs: 4: 04-21-2015 10:33 PM: Doug Thorley Headers: rossk35: 5th gen T4Rs: 0: 03-19-2014 03:03 AM: Doug Thorley ...The largest 4Runner community in the world. I did receive my DT Long Throw headers and Y Pipe. Excited to finally get rid of my steam engine sounding V8. Questions for group, does anyone have pi ... Largest 4Runner Forum > Toyota 4Runner Forum > 4th Gen T4Rs >!!Doug Thorley Headers 4.7L V8!!TRI-Y Headers: Doug's Headers is the originator of the popular TRI-Y design for cars and trucks. Shelby picked this design for the famous GT-350 Mustang Race cars in the '60's. The unique, shorter, paired primary tubes increase mid range torque without sacrificing top end power. TRI-Y's are a great choice for daily driven vehicles and heavy ...!!Doug Thorley Headers 4.7L V8!! I just got off the phone with Mike @ Doug Thorley. I was told if I can gather 5-10 people who would be interested in purchasing these at $600.00 a set, they will start development.Toyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > 4th Gen T4Rs > Questions regarding Doug Thorley headers? User Tag List: Reply: Page 1 of 2: 1: 2 > Thread Tools: Rate Thread: Display Modes: 10-10-2021, 08:17 PM # ...#24458. Messages: 24. Gender: Male. 2007 V8 Runna. Pinch weld mod. After 220k miles on my 07 V8, I decided to bite the bullet and buy DT short headers since they are now CARB legal. Really the only options for replacements in CA are OEM or DT.Good Guy Muffler Cost/Parts Breakout. $685.00 - Doug Thorley Headers. $283.32 - 2 Magnaflow Cats (Part # 99235) $75.00 - 1 Magnaflow Stainless Steel Muffle (Part # 12589) $85.00 - Labor Muffler Install. $850.00 - Labor Header/Cat Install Both Sides. $1978.32 - Total Cost. I was also quoted similarly in Chicago, IL.2004 toyota 4runner v8 4x4. Bilstein 5100, Toytec Superflex, toytec/elibach front lift coils, 1 inch toytec body lift. 17x9 Method The Standard wheels, 285/70/17 Cooper AT3's, LC80 Snorkel ... I ended up going with the Doug Thorley headers. The price of the OEMs was just insane, so it made sense to look at something else. I thought about trying ...The piping is 2.25" high quality, heavy gauge 304 stainless that is extremely durable utilizing only TIG welds and 316 welding rod. This Y pipe will outlast the vehicle. The URD off road Y Pipe was designed for off road use and competition events. The URD off road Y Pipe does include ports for the rear O2 sensors.Aug 10, 2009 · The largest 4Runner community in the world. Hello site, my name is Brad and I'm the guy that contacted Doug Thorley about making headers for the Toyota 4.7 V8. This has turned into quite a projeThe Toyota Tundra has proven to be a rugged, practical truck that is able to compete with the best from the American truck makers. The Tundra is available with a V6 or a V8 engine....The largest 4Runner community in the world. Quote: Originally Posted by Jakeepoo3 That forest looks so fun! Pick up trash if you see any. That's how I contribute to the problem. That will have a ... Largest 4Runner Forum > Toyota 4Runner Forum > 4th Gen T4Rs > Questions regarding Doug Thorley headers?2007 4runner 4.7 v8 light revs in a small tunnel. Exhaust is Doug Thorley shorty headers with 2.5" straight downpipes, stock y pipe, flowmaster SUV 50 muffle...Stainless Steel Shortie Headers, 2005-09 Toyota 4Runner, 4.7L ? Doug Thorley Headers ... 2007 4Runner Limited V8 4x4 - Ebay UCA's - Bilstein 6112/5100 - Toytec SuperRide - 255/75R17 Wrangler Duratracs Reply With Quote 09-09-2016, 03:52 PM #5: cseaman. Member : Join Date: Aug 2016 ...One year review of my Doug Thorley Headers. User Tag List: Reply: Page 1 of 2: 1: 2 > Thread Tools: Rate Thread: Display Modes: 06-04-2021, 02:42 AM ... Former 2003 Toyota 4Runner Limited V8 Galactic Grey Reply With Quote 06-04-2021, 02:26 PM #6: Marfy. Member : Join Date: Nov 2014 ...This Y pipe from Doug Thorley replaces the stock Y pipe with an easy bolt in installation. Bolts to the rear of the front cats and to the stock or aftermarket cat-back exhaust. The Y pipe is made from 409 grade stainless steel. The resonator portion is aluminized steel. The driver's side flange that bolts to the front cat/header will require ...The largest 4Runner community in the world. Quote: Originally Posted by Range Going to replace everything. Looking at flow master.. When you find out which part you need, let me know. I can get. Join us now! Remember Me? Site Navigation. FAQ: Social Groups: Calendar: Forum Jump: Photo Albums: FAQ: Community: Calendar: …SOLD 2007 4Runner V8 Limited 4x4 *turnkey* adventure rig, Indiana. Discussion in '4Runners For Sale' started by blackoutt, Jul 29, 2019. ... Doug Thorley headers, 2.5" catless downpipes Doug Thorley Y pipe URD O2 sensor simulator AFE prodry air filter Smooth intake tube Slyfox AIP bypass kitThe largest 4Runner community in the world. Got my order in for the titanium hardware! Don't sleep on it, you can add titanium hardware to your mods list! Thanks Jason!! Join us now! Remember Me? Site Navigation. FAQ: Social Groups: Calendar: Forum Jump: Photo Albums: FAQ: Community: Calendar: Toyota 4Runner Forum ...Doug Thorley; JBA Headers; Exhaust. URD Exhaust Systems; URD Exhaust Components; AFE; Doug Thorley; Gibson; JBA; ... Gibson Cat-Back Exhaust Side Exit 2004+ 4Runner V6 & V8 $ 615.00-Add to cart. ... 89253 Doug Thorley Y pipe 2003-2004 4Runner & GX470 4.7L V8 $ 575.00-Add to cart. aFe Exhaust BLACK TIP 2005-2012 Tacoma 2.7LThis thread... I hope this isn't a serious install and that the OP is trolling everyone. At first I laughed, then as I read on I think this dude is serious... Now I am just sad for him... Installing Doug Thorley Headers on 2005 4.7L V8 w. 3" BL - Toyota 4Runner Forum - Largest 4Runner ForumToyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > 4th Gen T4Rs > Interest in Custom built 4th gen V8 4.7 Doug Thorley Headers: View Poll Results: Would you like the DT headers to have a Highflow catalytic converter? Hell no! Open and loud. 33: 8.80%:Post 1743627 -Toyota 4Runner Forums for all 4runner models ranging from 1st gen to 2011. Lots of build threads, pictures, discussions and advice. Toyota 4Runner Forum - Largest 4Runner Forum - View Single Post - Interest in Custom built 4th gen V8 4.7 Doug Thorley HeadersToyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > 4th Gen T4Rs > BUYER BEWARE! One year review of my Doug Thorley Headers. User Tag List: Reply: Page 2 of 2 < 1: 2 Thread Tools: Rate Thread: Display Modes: 06-07-2021, 12:41 AM #16: awhitney1. Member : Join Date: Dec 2018.Onimoto has an interesting post about how to trace an e-mail. Onimoto has an interesting post about how to trace an e-mail. The purpose of this guide is to show the process involve...Doug Thorley Header Emissions V8 . The DT long tube headers, how well do they handle when it comes to emission tests and inspections? I want to update the headers, due to the cracked manifolds, but I'm trying to pick between the short tube and the long tube. ... 2007 Toyota 4Runner Sport Edition 4x4 V8 TIA comments sorted by Best Top New ...Doug Thorley Short Tube Headers Toyota 4Runner | Lexus GX470 VVT-I with Air Injection 2005-2009 THY-563-SS-C. ... Doug Thorley Headers exhaust products, defined as any component "downstream" of a Doug Thorley Headers header product or OE factory exhaust manifolds, are warranted against defective materials and workmanship for a period of 5 years ...The largest 4Runner community in the world. Quote: Originally Posted by ac1617 Ah gotcha, thanks for clarifying. So would you say the headers made things much louder? ... Largest 4Runner Forum > Toyota 4Runner Forum > 4th Gen T4Rs > Group buy for Doug Thorley PREMIUM VERSION headers, need 20 people! User Tag List: Reply: Page 11 of 45The largest 4Runner community in the world. Approximately 3 weeks ago, the management at Doug Thorley Headers decided to look into building headers for the 4th generation 4Runner with the 470 V8 Doug Thorley Header Update (for 470 V8 owners) - Toyota 4Runner Forum - Largest 4Runner ForumThe largest 4Runner community in the world. Quote: Originally Posted by Jakeepoo3 That forest looks so fun! Pick up trash if you see any. That's how I contribute to the problem. That will have a ... Largest 4Runner Forum > Toyota 4Runner Forum > 4th Gen T4Rs > Questions regarding Doug Thorley headers?The largest 4Runner community in the world. Quote: Originally Posted by monkeymayng Hey Cpt! Just wanted to see what you ended up going with for your cat-back exhaust option. ... Toyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > 4th Gen T4Rs > Installing Doug Thorley Headers on 2005 4.7L V8 w. 2" BL: User Tag List: Jason B ...The largest 4Runner community in the world. Which cats did you guys go with? Im still debating if I want to use my old ones or put new ones on. ... Largest 4Runner Forum > Toyota 4Runner Forum > 4th Gen T4Rs > Interest in Custom built 4th gen V8 4.7 Doug Thorley Headers