GrimmSpeed Lightweight Crank Pulley Red - Subaru FA/FB Engines (095024) _32mm_(Rear)_(2017_MK7_GTI_Non-DCC) 2 (4WD) Description_ASM Front Greenstuff

2 (4WD) Description_ASM Front Greenstuff 7000 Street sport FMSI D1680 2013 and up FORD F250 (inc Super Duty) 6

Will Not Fit 4x4 Manual Floor Shifter

6 Description_ASM Front S4K FMSI D1896 2017 and up GMC Acadia (2nd Gen) 2

2 Description_ASM Front Greenstuff 7000 Street sport FMSI D579 96 thru 98 ISUZU Rodeo 2

3 1985 GMC Caballero Engine: 5

GrimmSpeed Lightweight Crank Pulley Red - Subaru FA/FB Engines (095024) _32mm_(Rear)_(2017_MK7_GTI_Non-DCC) 2 (4WD) Description_ASM Front GreenstuffYour 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,