ATI Performance Products 916227 - 9.17" 8-Rib Lower Supercharger Pulley for LSA/LT4

• Supercharger Drive Pulley • 17% Overdrive for 2009-2015 LSA Models • 15% Overdrive for 2016+ LT4 Models • Serpentine • 8-Rib • 9.170 in Diameter • Aluminum • Black Anodized • ATI Damper • GM GenV LT-Series • Cadillac CTS-V 2016-18 • Each The ATI Supercharger Super Dampers places the powerful protection of our Super Damper inside the crankshaft blower pulley! Why bother with an additional blower pulley that bolts to your stock harmonic balancer? The ATI Supercharger Super Damper features external belt drives for virtually any type of blower belt, and eliminates the need for separate crank mounted blower pulleys.