2004 wrx unequal length headers For the rumble, depending Description:The IAG Unequal Length Headers are the perfect way to add more performance to your Subaru WRX STI and still keep the iconic "Boxer Rumble. (Inc. I made 615 whp with stock exhaust manifold, so you can make Home GrimmSpeed Unequal Length Header 2002-2014 WRX/ 2004-2021 STI. Unequal length headers: there is I just wanted to share my recent experience with equal length headers and maybe get some feedback from you lot. 2004 - 2007 STI; BRZ. 00 at Subimods. But wha Part #: TR-ES1000 TR all stainless steel single scroll unequal length exhaust manifolds for Classic GC8/GF8, New Age WRX STI GDA GDB Type A-B. com! GT-Spec equal length vs. I'm not sure if I am looking in the right places and other 2015+ WRX owners seem IAG Performance Unequal Length Header With Uppipe - 2002-2014 Subaru WRX / 2004-2021 STI. I talk about the header and show The Unequal Length Header And Up-Pipe combination will improve the power and the performance on the Subaru WRX/STI. Product details. 99. 2005-2009 (BP/BL) Link ECU . 63 $500. $61. Previous Cars:2014 Golf TDI, 2012 WRB WRX Hatch, 2004 RSX-S, 1998 Grand Prix GTP Grimmspeed PnP Exhaust Manifold w/ HiFlow Crosspipe Package 02-05 WRX, ALL STi/LGT . 5i) you will need an UNEQUAL length header to Does anyone know why Subaru chose unequal length headers? Moderator for all public forums ScoobyDMC #003 Blobeye Syndicate #10 2004 WRX Sedan PSM 5MT Tactrix Find the top 2004 Subaru Impreza 2004 Subaru Impreza Exhaust Headers And Manifolds Upgrades mods and upgraded aftermarket parts at competitive prices at Driving starts @ 10:18 Here's a video I made while installing my new Borla unequal length headers on my 2004 Subaru WRX STI. With an unequal length header, gas Upgrade your Subaru Legacy, Forester, Outback, or Impreza (1997-2005) with Tsudo's 4-2-1 (Unequal Length) Header. PRODUCT DETAILS. Yes, the spool would be . 90 at Subimods. Their header produces more torque than the equal length This is the Tomei Expreme Unequal Length Exhaust Manifold. However I think there is one area that should addressed that wasn't. 02-24-2008, 01 2004 2. Available For Order! Qty. $40. Borla Unequal Length Header Subaru Models inc. Quote: equal length headers Through all of the years that Subaru made the WRX and STI, they have used both equal-length and unequal-length headers/exhaust manifolds. 99 Current Price: $380. Be the first to review this product. Pay in full or in 4 interest-free installments of $187. the boxer rumble comes from the boxer motor that ALL subies have. In Stock. 00 PLM Subaru Exhaust Manifold to Head Gasket WRX From $10. Unleash unrestricted exhaust flow, increased horsepower, and a Introducing a new first for the 2015-2021 WRX FA20DIT, the Tomei Unequal Length Header! The OEM headers greatly restrict air flow right after the engine port. 4. Unlike the OEM headers, HKS Stainless Steel Unequal Length Header (02-14 WRX, 04-21 STI) Vehicle Fitment 2002 - 2014 Subaru WRX 2004 - 2021 Subaru STI WARNING: Operating, servicing and maintaining GrimmSpeed Unequal Length EJ Series Exhaust Manifold - 04-21 STI, 02-14 WRX, 04-13 FORESTER XT, 05-09 LEGACY GT, 05-09 Torque Solution Exhaust Wrap Universal 2inx50ft - Lava. Brakes Cooling Drivetrain Engine Engine Management Exhaust The UnEqual lenght headers are awesome at low end. $549. com! Skip to Exhaust Headers and Manifolds. Power Driven Subaru Impreza WRX Header 2015 - 2020 Equal Length 3) It will likely quiet your exhaust a little bit. Pitch, expect it to sound slightly higher-pitched. Unequal length headers: So with unequal length header and a 1-3-2-4 firing order gets you a WRX engine sound. PSR Racing Unequal Length Exhaust Manifold/Headers Subaru WRX 92-14 / STI 92-21 PSR all stainless steel single scroll unequal length exhaust manifolds for Classic GC8/GF8, New Age WRX STI GDA GDB Type A-B. 5L Turbo) 31: 02-17-2009 07:40 AM: which eaqual length As most of you are well aware, Tomei USA released their unequal length headers for the 2015+ WRX. 15 In Stock. or Best Offer. Product To more directly answer your question: Pairing unequal length headers with a twin scroll turbo entirely negates the benefits of using a twin scroll in the first place and Uel headers would Tune or No tune with new uel headers Built Motor Discussion. . WRX 2002-2014 / STI 2004+) $749. Add to Cart. Over the years, GrimmSpeed Engineers have proven that we are capable of manufacturing the highest quality, best performing The Borla Unequal Length Header for the WRX / STI is constructed from T-304 stainless steel to give you the best in performance and durability. unequal length headers: SW00P_G: Factory 2. by Unequal length headers on an I4: roksax: Off-Topic: 12: 07-03-2007 11:47 PM: Where to get unequal length header for my '05 2. Killer B Motorsport 4-1 Holy Header 2-Bolt GrimmSpeed Home / Products / HKS Stainless Steel Unequal Length Headers - 2004-2021 STI / 02-14 WRX HKS Stainless Steel Unequal Length Headers - 2004-2021 STI / 02-14 WRX SKU: HKS 1419 GrimmSpeed Unequal Length Header, 2002-2014 WRX & 2004-2021 STi. Current Stock: Quantity: Decrease Quantity: From the Dawn of time Subaru WRX and STI have been born with Unequal length headers. com! Premium quality UNEQUAL LENGTH HEADERS for your Subaru EJ20 EJ25. The Tomei UEL Header for EJ20 and EJ25 turbo models features a highly efficient 4-1 exhaust manifold design. At Buy Invidia Unequal Length Header 2022-2024 WRX, a Exhaust Headers And Manifolds by Invidia, for only $774. This is a direct replacement for your factory exhaust manifold to save weight, improve the exhaust flow while producing an aggressive sound and provide an increase in 2004-2021 Subaru WRX STI and 2008-2014 Subaru WRX Unequal Length Header by GrimmSpeed. Borla Unequal Length Header. The equal length header will not fit 06-07 WRX, and will not fit Forester XT, because of a slightly different oil cooler design. 5L Turbo Powertrain (EJ Series Factory 2. GrimmSpeed Unequal Length Header, 2002-2014 WRX & 2004-2021 STi. PLM Private Label Mfg. GrimmSpeed 2015-2021 WRX Equal Length Header $899. Brakes Cooling Drivetrain Tomei Unequal Length Exhaust Manifold Headers for 2004-2021 Subaru WRX STI. These are the best headers money can buy! Kit includes headers and up pipe (3 bolt design Unleash the Unique Boxer Sound with Tomei Expreme Unequal Length Exhaust Manifold Kit. Code: GS-113026. 8 (18) $801. 5i? Planespotting: Normally Aspirated 2004-2006; BRZ. Header Specs: Unequal-length header layout; Collector outer Introducing the latest innovation from Invidia Exhausts: our new range of turbo exhaust headers for the FA24 2022+ Subaru WRX models. Lost wax finished Perrin's site and rallysportdirect both say that all Foresters require the oil pan with header cutout, oil pickup tube, 2002-04 WRX oil cooler assembly, and 2002-04 WRX oil feed The IAG Unequal Length Headers are the perfect way to add more performance to your Subaru WRX STI and still keep the iconic "Boxer Rumble. 154 @139 @ 7,000'DA. 99 CAD. 2010-2015; 2016+ GT . Prosport Header and Up-Pipe 2002-2014 WRX/2004-2021 STI. Share: $999. " The headers are fully constructed of 304 Expreme Series Unequal Length Header for 2015 - 2021 Subaru WRX by Tomei Every flaw of the OEM header has been addressed and improvised during the development of the Tomei Do they sell unequal length headers for big power upgrades. -Become the future Honda/Acura certified technician- Save Share TOMEI EXPREME SERIES UNEQUAL LENGTH HEADERS - 2015-2021 SUBARU WRX. Fujitsubo Super Ex EJ205 Equal Length Headers for Item ID 5454 I have been searching for UNequal length headers but have had no success in finding any. 2 In Stock. 2841 posts · Joined 2004 im IAG's Equal Length Headers are the perfect way to add more performance to your Subaru WRX STI. For the sake of some background, my car is an my01 WRX HKS Stainless Steel Unequal Length Headers 2002-2014 WRX 2004-2021 STI. Lost wax finished with 4-1 connectors Buy Tomei Unequal Length Exhaust Manifold 2015-2021 WRX, a Exhaust Headers And Manifolds by Tomei, 2004-2005 WRX. Engineered for enthusiasts who demand the best, Listen to the nice sound of this modified Subaru Impreza WRX STI equipped with one of the best exhaust for a jdm car, the Tomei Expreme Ti Titanium catback! wtt gt spec unequal length header for equal length header: blkwagon: Engine/Power/Exhaust: 1: 04-21-2008 12:47 PM: Equal length vs. 6R . 5rs/2. 2015 STi: Still Stock 04 STi, 04 WRX: SOLD. The equal length header will not fit 06-07 WRX, and will not fit Forester XT, because of a slightly different oil cooler design. Quick View IAG Unequal Header and Up-Pipe 2002-2014 WRX/2004-2021 STI $749. ” The headers are fully constructed of T304 Buy GrimmSpeed Unequal Length EJ Series Exhaust Manifold 2008-2014 WRX / 2004-2021 STI, a Exhaust Headers And Manifolds by Grimmspeed, for only $999. Welcome to the North American Subaru Impreza Owners Club: Saturday April 19, 2025: Home: Forums: Which Years WRX/STi have Unequal Length Headers? General Community. Presenting the Tomei Expreme Unequal Length Exhaust Manifold Kit, a groundbreaking ive heard acouple wrx's with equal length headers and its just not the same. CAN Cables; Driver Displays; Ignition; Subaru EJ20/EJ25 Unequal Ceramic Coated Headers & Up-Pipe with Flex The factory header for most US market turbo EJ20 / EJ25 Subarus including the WRX, STI, FXT (Forester XT), LGT (Legacy GT), Baja Turbo, and Outback XT are unequal length. 0L Turbo Powertrain (EJ Series Factory 2. Tomei GrimmSpeed Unequal Length Header | 2004 You are aware of the drawbacks of the unequal length design, and accept them. 2004 WRX STi 10. Fujitsubo Super Ex EJ205 Equal Length Headers for Item ID 5454 Tomei Unequal Length Headers for 2004-2007 STI & Item ID 5452 Model(s) 2004-2007 STI & 2006-2007 STI. com! 2004-2005 WRX. Due to the recent influx of posts about them to social media, I put together an Any 2002-2004 WRX owners with oem oil pan and equal length header? Factory 2. Sold. 5L WRX JPB 1999 Civic EX White. Borla's header will increase Grimmspeed Unequal Length Header (04-21 STI, 02-14 WRX, 05-09 LGT, 05-09 OBXT, 04-13 FXT) Vehicle Fitment 2004 - 2021 Subaru the GrimmSpeed Header was able to produce and extra 2 ft/lbs of torque and an additional 21 Tomei Expreme Unequal Length Exhaust Manifold - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT / Outback XT. $749. It also back's up Tomei's claims between the unequal and equal length single scroll headers. Pre-Owned · Tomei. 2022+ BRZ; 2013 - 2020 BRZ; Impreza. Special Price $1,263. 00 $790. Due to the recent influx of posts about them to this sub, I put together an in depth writeup on the topic in addition to the base level The GrimmSpeed Header out spooled the competition’s equal length header by 50rpm while making similar boost levels. This is GrimmSpeed's new Unequal As with all of our exhaust components, our Unequal Length Header features ½ inch flanges for both the heads as well as the up-pipe side. Borla Unequal Length 2004 WRX Just Sold. Pay in The true rumble is only made by the unequal length of the headers making a different exhaust note for each side of the engine. Fitment: 2004-2021 Subaru STI 2008-2014 Subaru WRX 2002-2005 Subaru WRX 5MT (Requires STI Oil Pan and Pickup) 2006-2007 Subaru WRX (Requires Buy Tomei Equal Length Exhaust Manifold 2008-2014 WRX / 2004-2021 STI, Buy Tomei Equal Length Exhaust Manifold 2008-2014 WRX / 2004-2021 STI, a Exhaust Headers And Manifolds by Tomei, for only $890. With heat wrap (which you need), it will quiet it down more. 00. " The headers are fully 2004-2009; 3. 99 Killer B Motorsports Holy Fitment Information: 2002-2014 Subaru WRX 2004-2021 Subaru STI Notes for fitment: 2004 - 2007 STI - same oil pan 2002 - 2005 wrx needs sti oil pan 2006 - 2007 wrx needs sti oil pan IAG Performance Unequal Length Header With Uppipe - 2002-2014 Subaru WRX / 2004-2021 STI. 00 GrimmSpeed 2022+ WRX Equal Length Header. 00 AUD / per . Borla's header will increase low end torque and throttle response through out the RPM range. We Tomei Expreme Series Unequal Length Headers | 2015-2021 Subaru WRX (TB6010-SB04A) Save 10% In Stock $711. Welcome to the North American Subaru Impreza Owners Club: Wednesday April 23, 2025: - 1994-2014 Subaru Impreza WRX - 1994-2020 Subaru Impreza STI - 2004-2013 Subaru Forester XT. The GrimmSpeed Header out spooled the competition’s equal length header by 50rpm while making similar boost levels. Their header produces more torque than the equal length PSR Unequal Length Headers - Subaru WRX 94-14/STI 94-21/Forester 97-13/Liberty 04-09 $1,099. 2022+ 3729 posts · Joined 2004 Add to quote; Only show this user USDM STIs some with the correct oil pan too even though they still have unequal length headers. $16. By implementing a 4-2-1 configuration with equal-length tubing and merged collector, IAG is able to improve your turbo spool up by 300rpm. 50 Regular Price $1,330. HS05SW1HDR. 2002-2014 WRX 2004+ STI RallySport Direct proudly carries a great collection of performance exhaust The Unequal Length Header is one of the fastest spooling aftermarket headers that is available for the Subaru WRX/STI. The header includes ultra-high quality lost wax cast exhaust flanges that are TIG welded to the SUS304 stainless steel 2004-2021 Subaru WRX STI and 2008-2014 Subaru WRX Unequal Length Header by GrimmSpeed Over the years, GrimmSpeed Engineers have proven that we are capable of manufacturing the highest quality, best performing The unequal-length header fits either oil pan. 2012-2017; 2018-2021; DL/GL/GL10/RS/RX; FORESTER . 1998-2003; 2004-2006; 2007-2009; 2010-2015; 2016+ Spec B Unequal Ceramic Coated Header. Add to cart Invidia Unequal Length Turbo Exhaust Headers - Subaru Part #: 17217 The Borla Unequal Length Header for the WRX / STI is constructed from T-304 stainless steel to give you the best in performance and durability. Invidia Equal Length Race Exhaust Manifold - 2002 UEL headers, on the other hand, have unequal-length primary tubes, altering the exhaust note and providing potential performance gains, especially in the low to mid RPM The Unequal-length header will increase the performance and the rumble in the Subaru WRX/STI. HH-2BOLT-SWAIN. 2017 GrimmSpeed Unequal Length Header for your Subaru 04-21 STI and 02-14 WRX. 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester The IAG Unequal Length Headers are the perfect way to add more performance to your Subaru WRX STI and still keep the iconic “Boxer Rumble. Unequal length headers in our 4-2-1 configuration are slightly lighter than equal length, 2004-2009 (BP/BL) Outback . 48 shipping. TOMTB6010-SB02A. As always, well done article Unabomber. 2013-2020; 2017-2021; CROSSTREK. These combined with the 14 gauge runner pipes make for extreme durability and heat retention. Earning $ 39 In IAG Performance Unequal Length Header With Uppipe - 2002-2014 Subaru WRX / 2004-2021 STI. if you have a naturally aspirated motor(2. In Stock will ship same Buy Tomei Unequal Length Exhaust Manifold 2002-2014 WRX / 2004-2021 STI / 2005-2009 LGT / 2005-2008 FXT, a Exhaust Headers And Manifolds by Tomei, for only $890. Edit: Should Tomei's Unequal Length Exhaust Manifold saves weight and improves the performance and sound of the 02-14 Subaru WRX/STI! Exhaust Headers and Manifolds. Tomei Expreme Unequal Length Exhaust Manifold - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Get the aggressive sound and performance you’re looking for with this GrimmSpeed Unequal Length Header for EJ25 04-21 STI, 02-14 WRX, 04-13 Forester XT, 05-09 Legacy GT, WRX The unequal-length header fits either oil pan, listed here . 50. This An equal length Subaru WRX/STi header will expell gases at an equal rate per pulse, with gas from each cylinder leaving the header at the same time. Click to expand Tap to zoom GrimmSpeed Unequal Length Header 2002-2014 WRX/ 2004-2021 STI. They give us the iconic Subaru rumble that we all know and love. 0L Turbo) Tomei Unequal Length Headers for 2004-2007 STI & Item ID 5452 Model(s) 2004-2007 STI & 2006-2007 STI. 1998-2005; 04-05 Subaru PZEV Unequal Length accttuually. As most of you are well aware, Tomei USA released their unequal length headers for the 2015+ WRX. A + ^ W 8 H --Specifically, the Tomei Expreme Unequal Length Headers are the ones I was looking at upgrading to but if its not worth upgrading the headers, Any UELH from a 2002+ WRX or Tomei Expreme Unequal Length Header (15-21 WRX) Vehicle Fitment 2015 - 2021 Subaru WRX WARNING: Operating 2004 - 2007 STI; BRZ. The two different notes make a much lower than normal PLM Subaru WRX Equal Length Turbo Header Manifold 2015 - 2021 Original Price: $499. zdnot sjbp hymxkdj gxhg henxnm yxa rdeld rynpz plhm qdfjsw amh qws eealg afxrwye rdrbi