Shelby Killer Performance was started in 2015 by David an avid performance car enthusiast. Shelby Killer Performance specializes in LSX and 5th gen LT performance parts and accessories. With a five star rating our ultimate passion is making the customer happy.

2016 Shelby KillerPerformance LLC

Black Anodized Aluminum 10.0" Diameter 28% overdrive pulley

This pulley is used in conjunction with the Lingenfelter CTS-V, Camaro ZL1 overdrive harmonic balancer to increase boost by overdriving your supercharger 28%.

This pulley will require a different length serpentine belt, Lingenfelter Idler Bracket Relocation kit, & idler diameter change

Cadillac CTS-V Camaro ZL1 28% Overdrive Balancer Pulley 2009-2015