Grimmspeed Crank Pulley Red WRX (2002-2014) STI (2004-2018) Mazda this will seperate the exhaust

this will seperate the exhaust gas exiting the downpipe

Rear Adjustment range: Camber ±2

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

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 this will seperate the exhaustThe 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