Perrin Performance Crank Pulley Black 2002-2014 WRX / 2004-2021 STI | PSP-ENG-100BK STI_2004-2007 This rattle is well accepted

This rattle is well accepted in the performance industry where engine modifications have been carried out

Fitment note: This part is designed to work with either an OEM midpipe OR a TurboXS midpipe only

2002-2014 Subaru WRX

Whiteline solid alloy end links feature upgraded polyurethane bushings for increased stiffness without the harshness or noise sometimes associated with spherical links

Perrin Performance Crank Pulley Black 2002-2014 WRX / 2004-2021 STI | PSP-ENG-100BK STI_2004-2007 This rattle is well acceptedFitment Information: 2002 2014 Subaru WRX 2004 2021 Subaru STI 2005 2009 Subaru Legacy GT 2005 2009 Subaru Outback XT 2004 2013 Subaru Forester XT Features: Material CNC 6061T6 billet aluminum Finish Anodize in either Black, Blue, or Red Reduces Rotating Mass Increases Horsepower, Torque, and Throttle Response Estimated Installation Time 30 Minutes No Tuning Required Installation Guide 5 Year Manufacturer Warranty Perrin's lightened crank pulley for