GrimmSpeed Lightweight Crank Pulley Black - Subaru FA/FB Engines (095023) 3517 just what youandrsquo

just what youandrsquo

This is a massive 50 HP* and 73 TQ* gain at the rear-wheels gain by simply plugging in the TruControl by STILLEN Inline Power Module

Hose - Startlite Racing Hose - 20 AN - 20 ft - Braided Nomex / Kevlar - AQP Smooth Bore - Black - Each

When considering full-race use on lighter cars

GrimmSpeed Lightweight Crank Pulley Black - Subaru FA/FB Engines (095023) 3517 just what youandrsquoYour 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,