Grimmspeed Crank Pulley Red WRX (2002-2014) STI (2004-2018) Mazda Whiteline sway bars for the

Whiteline sway bars for the Scion FR-S

Included lockout plates will replace the OE camber cams to give you that extra assurance that your camber is locked in

Break in procedure and light weight flywheels will effect and have a role in determining the life expectancy of the clutch kit

Instantly increase turbo response and add 15-20 wheel horsepower and 20 ft-lbs of torque with the PERRIN Equal Length Headers

this will seperate the exhaust gas exiting the downpipe

Grimmspeed Crank Pulley Red WRX (2002-2014) STI (2004-2018) Mazda Whiteline sway bars for theThe OEM Subaru crank pulley has been a cause for concern ever since its original design. It is extremely heavy, susceptible to catastrophic failure, and quite unsightly. Eliminating rotational mass while maintaining a safe presence can increase reliability and bring faster Rev's! GrimmSpeed really pulled out all of the stops for this Lightweight Crank Pulley. CNC machined from 6061 T6 Aluminum this pulley makes no compromise. It weighs in 3. 5lbs