Grimmspeed Red Lightweight Crank Pulley WRX 2015-2018 / BRZ 2013-2018 / FR-S 2013-2016 | 095024 vendor_Turbosmart Part #: 905-2500-19CP3S

Part #: 905-2500-19CP3S

HS09MEXGRT

Fitment Note: These connecting rods do not fit the OEM Subaru pistons

The cars prior to this in that 1998 to 2005 timeframe have a linkage that is riveted together and cannot be serviced or upgraded

Grimmspeed Red Lightweight Crank Pulley WRX 2015-2018 / BRZ 2013-2018 / FR-S 2013-2016 | 095024 vendor_Turbosmart Part #: 905-2500-19CP3SYour factory crank pulley is responsible for transferring energy from your crankshaft to your water pump, a c compressor and alternator. It does this by way of a rubber belt and it does it's job well. The drawback to the factory pulley is that it's quite heavy. Reasons for this include less expensive manufacturing and using the pulley's mass to smooth out 'noise' in the accessory system (NOT to be confused with functioning as a harmonic dampener,