2015 Subaru WRX STI Base Performance Parts

Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology will allow your engine to breathe deeper and enhance the performance that you've...

Built for enthusiasts, backed by legacy. Air Lift Performance Coilovers deliver superior quality, an aggressive stance, and a sporty ride you can trust. Get a lowered stance while still experiencing the best quality, designed for durability and performance. Our coilovers are the perfect solution...

StopTech Sport Rotors are also available with an optional cryogenic treatment. Although cryogenic treatment is invisible to the naked eye; many fleet customers are sold on its ability to extend the service life of the brake rotor. Deep cryogenic treatment is a one-time process...

2008 Subaru Forester Sports 2.5 XT 2.5 Liter TV1B5, 2008 Subaru Forester Sports 2.5 XT 2.5 Liter TY755, 2005 Subaru Forester XT 2.5 Liter TV1B5, 2004-2005 Subaru Forester XT 2.5 Liter TY755, 2004-2005 Subaru Forester XT 2.5 Liter TZ1B5, 2006 Subaru Forester XT Limited...

2008 Subaru Forester Sports 2.5 XT 2.5 Liter TV1B5, 2008 Subaru Forester Sports 2.5 XT 2.5 Liter TY755, 2005 Subaru Forester XT 2.5 Liter TV1B5, 2004-2005 Subaru Forester XT 2.5 Liter TY755, 2004-2005 Subaru Forester XT 2.5 Liter TZ1B5, 2006 Subaru Forester XT Limited...

2008 Subaru Forester Sports 2.5 XT 2.5 Liter TV1B5, 2008 Subaru Forester Sports 2.5 XT 2.5 Liter TY755, 2005 Subaru Forester XT 2.5 Liter TV1B5, 2004-2005 Subaru Forester XT 2.5 Liter TY755, 2004-2005 Subaru Forester XT 2.5 Liter TZ1B5, 2006 Subaru Forester XT Limited...

King Subaru EJ20/EJ22/EJ25 (Including Turbo) (0.75 Oversized) Performance Rod Bearing - Set of 4This Part Fits: Year Make Model Submodel 2005-2006 Saab 9-2X Aero 2004-2006 Subaru Baja Turbo 2008 Subaru Forester Sports 2.5 XT 2004-2005,2009 Subaru Forester XT 2006-2010 Subaru Forester XT Limited 2005,2010-2013...

Seibon Carbon components are carefully hand-crafted using only the finest materials. Our production team offers superior craftsmanship with over 20 years of experience working with carbon fiber. Every component is constructed with a consistent weave pattern. Our production processes allows exceptional carbon/resin ratio, creating...

The SPL rear knuckle bushings replace the rubber factory knuckle bushing with a low friction PTFE-lined spherical bearing. Replacing the OEM rubber bushing eliminates deflection under heavy acceleration and braking loads that leads to unwanted geometry changes, and prevents binding by allowing the knuckle...

GReddy 15+ Subaru WRX/STi Revolution RS ExhaustThis Part Fits: Year Make Model Submodel 2015-2020 Subaru WRX Base 2015-2020 Subaru WRX Limited 2015-2020 Subaru WRX Premium 2015-2020 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition 2015-2020 Subaru WRX STI Limited 2016 Subaru WRX...

PERRIN 15-21 Subaru WRX Pulley Cover - BlackThis Part Fits: Year Make Model Submodel 2015-2020 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition 2015-2020 Subaru WRX STI Limited 2016 Subaru WRX STI Series.HyperBlue

King Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) Tri-Metal Perf Main Bearing Set - Size +0.5mmThis Part Fits: Year Make Model Submodel 2006 Saab 9-2X 2.5i 2005-2006 Saab 9-2X Aero 2005 Saab 9-2X Linear 2003 Subaru Baja Base 2003-2006 Subaru Baja Sport 2004-2006 Subaru...

PowerStop is on a mission to deliver an easy way for any driver to upgrade their brakes - no matter where or how they use their vehicle. Our Autospecialty Stock Replacement Brake Kit with Calipers has everything you need for an easy, bolt-on solution...

Set of 4 2400cc Injectors for Subaru WRX 2002-2014, Legacy GT 2007-2012, STI 2007-2015This Part Fits: Year Make Model Submodel 2002-2011 Subaru Impreza WRX 2007-2012 Subaru Impreza WRX STI 2009 Subaru Legacy GT spec.B 2015-2017 Subaru WRX STI Base 2015 Subaru WRX STI Launch...

Competition Clutch Lightweight Steel Flywheels are engineered for naturally aspirated engines and street-driven performance vehicles, delivering an excellent balance of durability, drivability, and performance. Constructed from one-piece 4140 forged steel, these flywheels are designed to reduce rotating mass while maintaining the low-end torque and...