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Perrin Shifter Detent Kit 2004-2021 STI
$63.45
$53.99
perPSP-INR-042RD
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
June Sales
The PERRIN Shifter Detent Kit is an inexpensive upgrade that adds a crisp and solid feel to gear changes in your manual transmission WRX. The...
Perrin Reverse Lockout Lever Black 2004-2021 STI / 2005-2009 Legacy GT Spec. B
$98.70
$83.99
perPSP-INR-250BK
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
June Sales
Upgrade your driving experience with the PERRIN Reverse Lockout Lever – a direct replacement for the factory plastic piece, designed for precision, durability, and style....
Perrin Wheel Spacers Black 20mm 5x114.3 2015-2025 WRX / 2005-2021 STI
$331.35
$281.99
perPSP-WHL-020BK
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
22+ BRZ/GR86
22+ WRX
FRS/BRZ/86
June Sales
Wheel Accessories
PERRIN Wheel Spacers move your wheels and tires outwards so they are more flush with the fender––instantly giving your vehicle the perfect stance! PERRIN...
HKS Fuel Upgrade Kit 2004-2021 STI
$1,615.99
hks14007-AF003
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
Enhance your Subaru WRX STI’s fueling system with the HKS Fuel Upgrade Kit, designed for models from 2004 to 2021. This premium kit delivers...
HKS Type-S Front Mount Intercooler 2004-2005 STI
$3,045.99
hks13001-AF004
02-07 WRX/STI
Here, you are looking at the HKS Type-S FMIC kit for the 2004-2005 STI. Get the Turbine's Real Power and Increase Engine Torque!All HKS...
HKS LA Twin Disc Clutch Kit 2004-2021 STI
$3,589.99
hks26011-AF001
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
Here, you are looking at the HKS LA Twin Disc Clutch Kit for the 2004-2021 STI. Details: Lightweight cover and diaphragm spring with optimized characteristics...
HKS Super Turbo Catback Exhaust 2004-2007 STI
$2,002.00
$2,001.99
hks31029-AF001
02-07 WRX/STI
Exhausts
Upgrade your 2004-2007 Subaru WRX STI with the HKS Super Turbo Catback Exhaust, designed to enhance both performance and sound quality. This premium catback...
HKS LA Single Disc Clutch Kit 2004-2021 STI
$2,645.99
hks26010-AF001
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
Here, you are looking at the HKS LA Clutch Kit for the 2004-2021 STI. Details: 230MG COMPOSITE DISC" - "MG Composite Disc" is a composite...
HKS Hipermax S Coilovers 2005-2007 STI
$3,217.99
hks80300-AF003
02-07 WRX/STI
Here, you are looking at the HKS Hipermax S coilovers for the 2005-2007 STI. After 9 years after the launch of the MAXIV GT,...
HKS Stainless Steel Unequal Length Exhaust Manifold 2006-2014 WRX / 2004-2021 STI / 2005-2009 LGT
$2,002.00
$2,001.99
hks1419-RF001
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
This turbo exhaust manifold is crafted from durable SUS304 stainless steel, featuring smooth bends and premium welds for a direct replacement of your factory...
HKS Stainless Steel Equal Length Exhaust Manifold 2006-2014 WRX / 2004-2021 STI
$1,101.99
hks14019-AF002
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
This tubular turbo exhaust manifold is engineered to maximize exhaust flow, improving turbo spool-up and providing exceptional flow capacity. Constructed from durable SUH409 stainless...
ACT Heavy Duty Race Sprung 4 Pad Clutch 2004-2021 STI / 2007-2009 Legacy GT Spec B
$1,490.66
$1,207.99
actSB10-HDG4
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
The SB10-HDG4 kit combines ACT’s Heavy Duty pressure plate with a 4-pad spring-centered race disc for high-performance applications. The diaphragm-style pressure plate increases clamp...
ACT Mod Twin 225 Heavy Duty Rigid Race Twin Disk Clutch Kit 2004-2021 STI
$3,689.42
$2,988.99
actT1R-S07
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
T1R-S07 Mod-Twin 225 HD Rigid Race Kit tackles aggressive launches and rapid shifting of high powered AWD’s by combining twice the ceramic friction surfaces...
ACT Mod-Twin 225 Heavy Duty Sprung Race Twin Disc Clutch Kit 2004-2021 STI
$4,342.40
$3,071.99
actT1R-S05
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
The Mod-Twin 225 HD Sprung Race Kit is engineered for high-powered AWD vehicles, providing aggressive launches with smoother shifting. This modular twin-disc design combines...
ACT Mod-Twin 225 Extreme Duty Sprung Race Twin Disk Clutch Kit 2004-2021 STI
$4,342.40
$3,058.99
actT2R-S05
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
The Mod-Twin 225 XT Sprung Race Kit is designed for high-powered AWD vehicles, delivering aggressive launches and smoother shifting. It combines twice the ceramic...
ACT Mod-Twin 225 Extreme Rigid Street Twin Disk Clutch Kit 2004-2021 STI
$4,016.72
$2,854.99
actT2S-S07
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
The Mod-Twin 225 XT Rigid Street Kit is engineered for high-powered AWD street vehicles, blending smooth, positive engagement with rapid shifting. It combines twice...
ACT Mod-Twin 225 Extreme Rigid Race Twin Disk Clutch Kit 2004-2021 STI
$3,689.42
$2,988.99
actT2R-S07
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
The Mod-Twin 225 XT Rigid Race Kit is designed for high-powered AWD racing vehicles, providing extreme torque capacity and ultra-fast shifts. It combines twice...
ACT Mod-Twin 225 Heavy Duty Rigid Street Twin Disc Clutch Kit 2004-2021 STI
$4,016.72
$2,816.99
actT1S-S07
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
The Mod-Twin 225 HD Rigid Street Kit is designed for high-powered AWD vehicles, blending easy pedal feel with smooth yet positive engagement and...
ACT Extreme Race Sprung 6 Pad Clutch 2004-2021 STI / 2007-2009 Legacy GT Spec B
$1,930.16
$1,318.99
actSB10-XTG6
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
The SB10-XTG6 ACT Extreme Race Sprung 6 Pad Clutch Kit is designed for high-power drivers demanding aggressive engagement and long-lasting durability. It features an...
ACT Mod-Twin 225 Extreme Duty Sprung Street Twin Disk Clutch Kit 2004-2021 STI
$3,271.86
$2,928.99
actT2S-S05
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
The Mod-Twin 225 XT Sprung Street Kit is engineered for high-powered AWD street cars, delivering a perfect balance of pedal feel, engagement quality, and...
ACT Mod Twin 225 Heavy Duty Sprung Street Twin Disc Clutch Kit 2004-2021 STI
$3,271.86
$2,896.99
actT1S-S05
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
The Mod-Twin 225 HD Sprung Street Kit is engineered for high-powered AWD street cars, delivering uncompromised pedal feel, durability, and engagement quality with very...
ACT Heavy Duty Sprung 6-Puck Disc Clutch 2004-2021 STI / 2007-2009 Legacy GT Spec B
$1,439.56
$1,257.99
actSB10-HDG6
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
The ACT SB10-HDG6 kit features ACT’s most popular Heavy Duty pressure plate, designed to deliver increased clamp load, reduced deflection, and maximum clutch life....
ACT XACT Prolite Flywheel 2004-2021 STI
$1,069.04
$743.99
act600240
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
The ACT XACT Prolite Flywheel is a lightweight, low-inertia flywheel engineered for high-performance applications. Crafted from chromoly steel, it’s designed to deliver the fastest...
ACT Clutch Release Bearing 2004-2021 STI
$189.52
$140.99
actRB601
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
Upgrade your Subaru WRX STI’s clutch system with the ACT Clutch Release Bearing, designed for model years 2004 to 2021. This premium release bearing...
ACT Extreme Performance Street Sprung Clutch 2004-2021 STI / 2007-2009 Legacy GT Spec B
$1,854.72
$1,277.99
actSB10-XTSS
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
The SB10-XTSS ACT Extreme Performance Street Sprung Clutch Kit is designed for high-powered street cars seeking smooth, reliable engagement with enhanced durability. It features...
ACT Streetlite Steel Flywheel 2004-2021 STI
$995.44
$694.99
act600235
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
ACT Streetlite Steel Flywheel 2004-2021 STI | Performance Enhancement | Drivetrain Upgrade Overview The ACT Streetlite Steel Flywheel is a high-quality upgrade designed specifically...
ACT Heavy Duty Performance Street Disc Clutch 2004-2021 STI / 2007-2009 Legacy GT Spec B
$1,738.80
$1,216.99
actSB10-HDSS
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
The SB10-HDSS kit pairs ACT’s Heavy Duty pressure plate with their Performance Street disc for reliable street and light race performance. The diaphragm-style pressure...
COBB Front Mount Intercooler Black 2004-2007 WRX / 2004-2007 STI
$1,620.00
$1,619.99
cobb712502-BK
02-07 WRX/STI
Upgrade the overworked factory intercooler on your 2004-2007 WRX or STI with the COBB Silver Front Mount Intercooler Core. This core-only option is ideal...
COBB Front Mount Intercooler Hot Side Piping Kit 2004-2007 WRX / 2004-2007 STI
$540.00
$539.99
cobb712500-H
02-07 WRX/STI
These are the pipes that connect the turbocharger compressor to the passenger side of the COBB FMIC Core. Available separately for those who may...
COBB Front Mount Intercooler Silver 2004-2007 WRX / 2004-2007 STI
$1,620.00
$1,619.99
cobb712502-SL
02-07 WRX/STI
Upgrade the overworked factory intercooler on your 2004-2007 WRX or STI with the COBB Silver Front Mount Intercooler Core. This core-only option is ideal...
COBB Front Mount Intercooler Cold Side Piping Kit 2004-2007 STI
$619.99
cobb712500-C
02-07 WRX/STI
The COBB Tuning Front Mount Intercooler Cold Side Pipes are available for separate purchase for those of you who may have purchased one of...
COBB Front Mount Intercooler Kit Silver 2004-2007 WRX / 2004-2007 STI
$3,052.99
cobb712500-SL
02-07 WRX/STI
Remove the overworked factory intercooler from your 2004-2007 WRX or STI in favor of the Black COBB Front Mount Intercooler Kit. Featuring a massive...
COBB Stage 1 Power Package 2006-2007 WRX / 2004-2007 STI / 2004-2006 Forester XT
$1,101.99
cobb613X01
02-07 WRX/STI
The Accessport is the worlds best selling, most flexible, and easiest to use ECU upgrade solution for your Subaru Ascent. Unlock power hidden within...
COBB Shifter Bushings 6 Speed 2004-2021 STI / 2007-2009 Legacy GT Spec B
$86.99
cobb213320
02-07 WRX/STI
11-14 WRX/STI
15-21 WRX/STI
This shifter bushing upgrade is a perfect addition to a short shifter upgrade. Short shifters reduce shifter throw and can lower shift knob height,...
COBB Front Mount Intercooler Kit Black 2004-2007 WRX / 2004-2007 STI
$3,052.99
cobb712500-BK
02-07 WRX/STI
Remove the overworked factory intercooler from your 2004-2007 WRX or STI in favor of the Black COBB Front Mount Intercooler Kit. Featuring a massive...
COBB Side Feed To Top Feed Fuel Rail Conversion Kit 2004-2006 STI / 2004-2005 Forester XT / 2005-2007 Legacy GT
$414.00
$328.99
cobb331260
02-07 WRX/STI
Unlock greater fueling potential with the COBB Side Feed to Top Feed Fuel Rail Conversion Kit, designed for Subaru models equipped with factory side-feed...