12 Rib Supercharger Crank Pulley - 9.170 17% OD - LSA Offset - Black Anodized belt_inventory 1/2 Manifold spacers required for

1/2 Manifold spacers required for the Whipple WK-1810 (supercharger has to be raised to clear the LSA/Zl1 water pump)

2012-2015 Camaro ZL1

#1 Recommended By Hydroboost Brake Companies

Only a snug fit is required till the fitting does not slide up or down

Carefully not to tear

12 Rib Supercharger Crank Pulley - 9.170 17% OD - LSA Offset - Black Anodized belt_inventory 1/2 Manifold spacers required forCompatible with LSA 2650 Superchargers using LSA Offset 12 rib crank pulley 9. 170 dia. with 12 Rib. Raw Aluminum Bolt's to aftermarket harmonic damper's using the classic SBC BBC bolt pattern such as the ATI 918854 and 918859 LSA Damper. Used with all our 12 rib supercharger drive kits