Whipple SuperCharger 6-Rib 4.000 Boost Pulley 5.3L & 6.2L
Fits to Vehicles with Whipple Super Charger 2.9L
- GMC Sierra 5.3L
- GMC Sierra Denali 6.2L
- Chevy Silverado 5.3L
- Chevy Silverado High Country 6.2L
- Cadillac Escalade 6.2L
Adjust Boost = More Power. A Whipple Supercharger 6-Rib Pulley will add additional boost to your Whipple Supercharged SVT Cobra for even more tire shredding power.