Grimmspeed Lightweight Crank Pulley Red For Subaru FA/FB Engines

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Grimmspeed Lightweight Crank Pulley Red For Subaru FA/FB EnginesGRM 095024 Proven Performance. Your 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

Lightweight - 20lbs Assembled

Special Fitment Note: Supported fitments include only those vehicles running OEM STI and GrimmSpeed Top Mount Intercoolers

The Accessport V3

AUTO START-STOP ADJUSTMENT: A common complaint with the Raptor was the bothersome auto start/stop setting

A direct bolt-on

multiple revisions and countless real world and dyno tests have output a system that is equal parts aggressive and sophisticated at any RPM

Ready to Run with COBB OTS Maps

we combined the improved airbox design with a high flow

giving you more power

NexGen Power Packages re-establish the modification and upgrade paths for supported vehicles that have been impacted by the removal of Downpipes

featuring factory-matched flanges at the inlets

AWE Tuning Audi allroad Touring Edition Exhaust tips are individually adjustable