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On Most Orders Over $250*
2006-2007 STI Forced Induction
- Original price$342.00Current price$307.80
Go Fast Bits TMS Respons Hybrid Blow Off Valve 2002-2007 WRX / 2004-2021 STI
SKU #T9003The TMS range from GFB is designed specifically for the purpose of turbo lag reduction and improving throttle response. Tests show TMS features...
View full detailsOriginal price$342.00Current price$307.80Save 10% 
Current price$345.00COBB LF Bypass Valve 2002-2007 WRX / 2004-2021 STI / 2006-2008 FXT
SKU #712665The C.A.R.B. Certified COBB LF BPV is a compact and lightweight by-pass valve that is capable of holding very high boost pressure without...
View full detailsCurrent price$345.00
Current price$8.00Subaru OEM Blow Off Valve Flange Gasket 2002-2007 WRX / 2004-2021 STI
SKU #21896AA072This is a Genuine Subaru OEM part. This gasket goes in between your blow off valve and your top mount intercooler. It is important to ensure that...
View full detailsCurrent price$8.00
Current price$14.00GrimmSpeed Blow Off Valve Flange Gasket 2002-2007 WRX / 2004-2021 STI
SKU #020023We all know how bad the OEM Subaru Top Mount Intercooler Gaskets are. They are the greatest source of leaks in the entire intake stream. Fear...
View full detailsCurrent price$14.00
Current price$109.99IAG Performance Stock Location Turbo Oil Feed & AVCS Line 2006-2014 WRX / 2004-2021 STI / 2005-2009 Legacy GT / 2004-2008 Forester XT
SKU #IAG-ENG-2070The OEM Subaru turbo oil feed line is a known weak point that can be easily damaged when removing or installing a turbo. The IAG stainless steel...
View full detailsCurrent price$109.99
Current price$94.00Grimmspeed Top Mount Intercooler Silicone Coupler Kit Black 2002-2007 WRX / 2004-2021 STI
SKU #090109These 5-ply silicone couplers are fiber reinforced to prevent distortion in high boost scenarios but offer mobility and flexibility, isolating...
View full detailsCurrent price$94.00
Current price$175.00COBB 3-Port Boost Control Solenoid 2002-2007 WRX / 2004-2007 STI / 2004-2008 FXT
SKU #712750The COBB 3-Port Boost Solenoid (BCS) is an excellent upgrade for modern turbocharged vehicles, enabling precise boost control in a tidy package...
View full detailsCurrent price$175.00- Original price$42.75Current price$38.48
Go Fast Bits Blow Off Valve Whistling Trumpet Low Boost Attachment
SKU #5702The ability to change the sound of a Blow-Off Valve is increasingly becoming an important issue with buyers, who want to sound different from...
View full detailsOriginal price$42.75Current price$38.48Save 10% - Original price$95.00Current price$85.95
Mishimoto Titanium Turbo Blanket 2002-2014 WRX / 2004-2021 STI
SKU #MMTB-WRX-01Help reduce the heat in your engine bay with this Mishimoto turbo blanket. One of the main drawbacks to a turbocharger is the massive amount of...
View full detailsOriginal price$95.00Current price$85.95Save 10% 
Current price$1,925.00COBB Front Mount Intercooler Kit Black 2004-2007 WRX / 2004-2007 STI
SKU #712500-BKRemove the overworked factory intercooler from your 2004-2007 WRX or STI in favor of the Black COBB Front Mount Intercooler Kit. Featuring a...
View full detailsCurrent price$1,925.00- Original price$250.00Current price$225.00
Go Fast Bit Hybrid Dual Outlet Blow Off Valve 2002-2007 WRX / 2004-2021 STI
SKU #T9203The Hybrid Is Back! Celebrating 20 Years Since The World’s First Dual Outlet Blow-off Valve. In a time before Justin Bieber, Y2K, and even...
View full detailsOriginal price$250.00Current price$225.00Save 10% - Original price$364.00Current price$345.80
Boomba Bypass Valve Red 2004-2021 STI
SKU #001000220200This high performance recirculating bypass valve is precision machined out of aircraft grade billet aluminum. It features an internal brass...
View full detailsOriginal price$364.00Current price$345.80Save 5% 
Current price$50.00COBB Throttle Body Coupler Black 2002-2007 WRX / 2004-2021 STI / 2004-2008 FXT
SKU #712455Taken your throttle body coupler off one too many times? Has it seen better days? Why not add a little flair to your engine bay with the new COBB...
View full detailsCurrent price$50.00
Current price$15.00COBB Top Mount Intercooler Isolator Bushing 2002-2024 WRX / 2004-2021 STI / 2005-2012 Legacy GT / 2004-2018 Forester XT / 2020-2024 Outback
SKU #846600Each COBB Isolator Bushing comes equipped with a bolt, EPDM bushing, and a precision-machined 6061 aluminum center sleeve. The EPDM bushing...
View full detailsCurrent price$15.00
Current price$259.00Grimmspeed V2 Bypass Valve Red 2002-2007 WRX / 2004-2021 STI
SKU #126032REDThe long-awaited return of the GrimmSpeed Bypass Valves is here! Our valves have been a highly sought-after product, but due to the intensive...
View full detailsCurrent price$259.00
Current price$259.00Grimmspeed V2 Bypass Valve Black 2002-2007 WRX / 2004-2021 STI
SKU #126032BLKThe long-awaited return of the GrimmSpeed Bypass Valves is here! Our valves have been a highly sought-after product, but due to the intensive...
View full detailsCurrent price$259.00
Current price$1,699.00Grimmspeed BB500 Turbocharger Kit 2002-2007 WRX / 2004-2021 STI
SKU #123006The GrimmSpeed Overtake BB500 turbocharger features world class power delivery and quick spool characteristics. It remains a stock location EJ...
View full detailsCurrent price$1,699.00
Current price$136.00Grimmspeed 3-Port Electronic Boost Control Solenoid 2006-2007 WRX / 2004-2007 STI / 2004-2008 FXT
SKU #057002GrimmSpeed is proud to provide the most complete and easy to use 3-Port Electronic Boost Solenoid for available for all turbo Subarus. Unlike...
View full detailsCurrent price$136.00
Current price$94.00Grimmspeed Top Mount Intercooler Silicone Coupler Kit Red 2002-2007 WRX / 2004-2021 STI
SKU #090108These 5-ply silicone couplers are fiber reinforced to prevent distortion in high boost scenarios but offer mobility and flexibility, isolating...
View full detailsCurrent price$94.00
Current price$18.97Subaru OEM AVCS Oil Feed Fitting w/ Filter
SKU #14445AA090This fitting filters the oil before entering the AVCS controller and Cam Gear, fitting replacement is always recommended when installing new...
View full detailsCurrent price$18.97- Original price$207.72Current price$186.95
Turbosmart Kompact Recirculating Blow Off Valve Black 2002-2007 WRX / 2004-2021 STI / 2006-2007 Forester XT
SKU #TS-0203-1215Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to...
View full detailsOriginal price$207.72Current price$186.95Save 10% - Original price$265.00Current price$225.25
Perrin Recirculating Blow off Valve Red 2002-2007 WRX / 2004-2021 STI
SKU #PSP-TAC-600RDIt is vital that a blow off valve for your WRX/STI recirculates the air back to the intake track to maintain proper air-fuel ratio and...
View full detailsOriginal price$265.00Current price$225.25Save 15% 
Current price$1,350.00Grimmspeed JB400 Turbocharger Kit 2002-2007 WRX / 2004-2021 STI
SKU #123005The Chase JB400 Turbo is the smaller of our two offerings, this journal bearing unit is a perfect bolt-on to any stage 3 car, with which you are...
View full detailsCurrent price$1,350.00
Current price$109.99IAG Performance Turbo Blanket Heat Shield Subaru T3 Turbo Models
SKU #IAG-EXT-4005Reducing automotive under hood temperatures generated from the turbo assists in decreasing turbo lag and avoids damaging various surrounding...
View full detailsCurrent price$109.99
