WHIPPLE: 3.75" 10-Rib SCP / 2003-2004 Cobra, Mustang 4.6 3V, Coyote, 5.0L/6.2L Truck dominate 4L Gas 1989-1991 Chevrolet Suburban

4L Gas 1989-1991 Chevrolet Suburban R/V Ser

4L Gas 2006-2010 BMW M6 (E6x) Twin Turbo V10 5

Improve your 4Runner's throttle response and overall drivability with this Sprint Booster Power Converter

Looking to add remarkable sound and restriction-free exhaust flow to your Nissan Patrol

6L Diesel 2002-2004 GMC Sierra 2500 HD (LB7) Duramax Turbo Diesel V8 6

WHIPPLE: 3.75" 10-Rib SCP / 2003-2004 Cobra, Mustang 4.6 3V, Coyote, 5.0L/6.2L Truck dominate 4L Gas 1989-1991 Chevrolet Suburban3. 75" 10 Rib SCP Black Every Whipple Supercharger pulley is made of 6061 T6 billet aluminum and anodized for wear and environmental protection. Each pulley is engraved with the running diameter size and state of the art light weight pockets to lower reciprocating mass as well as a guard feature to help unwanted belt wandering during hard running. Standard finish is hard coated black anodized. Dimension of each supercharger pulley is based off of the