Grimmspeed Crank Pulley Blue WRX (2002-2014) STI (2004-2018) Hyundai Subaru STI 2004-2017

Subaru STI 2004-2017

The Street Basis coilovers supersede Tein's Basic coil over design made with improvements in design and performance

tubing) and has a pipe-wall thickness of 14 Gauge

Robotic welded

Torque Solution Differential Bushings for the Mitsubishi Evolution X are made with both quality and performance in mind

Grimmspeed Crank Pulley Blue WRX (2002-2014) STI (2004-2018) Hyundai Subaru STI 2004-2017The 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