Grimmspeed Crank Pulley Red WRX (2002-2014) STI (2004-2018) Mazda hose couplers and hose clamps

hose couplers and hose clamps

The TurboXS downpipes are a two piece configuration

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

These headers are constructed of near equal length mandrel-bent 1-5/8" 16-gauge

Grimmspeed Crank Pulley Red WRX (2002-2014) STI (2004-2018) Mazda hose couplers and hose clampsThe 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