5 - Tuning Parts for Subaru WRX STI 08-14

COBB Tuning, founded in Texas 1999, delivers high-quality performance upgrades and their famous Accessport ECU tuner for top driving experience.

COBB Tuning, founded in Texas 1999, delivers high-quality performance upgrades and their famous Accessport ECU tuner for top driving experience.

Intake, 37mm head+1mm Head

Manganese Bronze Traditional Valve Guide

33mm head diam., 5.96mm stem diam., 104.75mm stock length

99.5mm (Standard) Bore 9.8:1 75mm DE-STROKE. Flat Top.

Subaru Impreza WRX and STI Silicone Radiator Hose Kit, 2008+, Black

The PERRIN Performance boost controller cover is constructed of 5052 plate aluminum with precision bends and mounting holes to fit perfect under your hood. Aluminum construction will resist corrosion in those states with salt used during the winter time.

The PERRIN Performance boost controller cover is constructed of 5052 plate aluminum with precision bends and mounting holes to fit perfect under your hood. Aluminum construction will resist corrosion in those states with salt used during the winter time.

Torque Solution aluminum radiator mount is a great dress up item for any engine bay. Get rid of the ugly and heavy stock steel mounts and replace them with our lightweight mounts. These weigh approximately 75% less than the stock mounts and do the same job.Priced Individually.

Torque Solution delivers premium aftermarket car parts at great prices, with clear fitment details and photos for the perfect upgrade.

Torque Solution delivers premium aftermarket car parts at great prices, with clear fitment details and photos for the perfect upgrade.

Set of 4 750cc Bosch EV14 Injectors for Subaru WRX 02-14, Legacy GT 2007-2012, STI 07-15

Install Kit for DW65C and DW300C. Civic 2006-2011,GTO 2004-2006, Legacy GT 2005-2009, WRX 2008-2014, and STI 2008-2015

STAGE 2 / 4st/set. Brian Crower - High quality engine parts for your build.

fits BC2300 16 retainers. Brian Crower - High quality engine parts for your build.

Set/2 / w/ARP Fastener Bolts. Brian Crower - High quality engine parts for your build.

COBB Tuning, founded in Texas 1999, delivers high-quality performance upgrades and their famous Accessport ECU tuner for top driving experience.

Improve your cars cooling performance with parts from CSF.

Intake, 37mm head+1mm Head

Bilet Core Intake 272 10.6mm / Exhaust 270 10.20mm

(Set of 8)

Set of 4

99.5mm (Standard) Bore 8.5:1 75mm DE-STROKED

Subaru WRX Silicone Induction Hose 2008-2014 Black

Limited Edition Subaru Oil Filler Cap, Pink

Subaru WRX/STI Aluminum Radiator Stay Set, 2008+, Silver

Increase horsepower and style under your hood.The PERRIN Performance intake system uses proper MAF alignment and plumbing size, which are crucial to maintain proper air fuel ratios and prevent check engine lights that plague competitors.

Torque Solution exhaust mounts are made from a high grade Urethane.Our exhaust mounts will reduce exhaust movement and vibrations both under extreme racing conditions and daily street driving. Great compliment to any exhaust kits. They fit most cars, please check your car first.

Developed to perform under the most extreme conditions, Shock Factor Shifter Bushings bridge the gap between ordinary aluminum, brass, and cheap plastics used in current aftermarket shifter bushings by offering a unique Delrin specifically chosen by Torque Solution engineers to ensure product performance and reliability while drastically reducing shifter end play allowing for crisper, more precise shifts. All this makes it easy for us to stand behind our shifter bushings with a lifetime warranty.