Fasterproms: 2.31" Upper Pulley [LT4 Camaro, Corvette, CTS V] cts v gen 3 Higher efficiency means more power

Higher efficiency means more power at all rpm levels

Includes your choice of -6 AN fittings standard and -8 available at additional cost

This damper is fully engraved for setting timing accurately

Powder-coated finish

Our press formed end tanks feature the factory mounting points for the C7’s cooling fan assembly or our optional 19-inch electric fan package if so optioned

Fasterproms: 2.31" Upper Pulley [LT4 Camaro, Corvette, CTS V] cts v gen 3 Higher efficiency means more powerLooking to spin that supercharger harder and make more power? Add this smaller solid 1 piece upper pulley to the supercharger snout replacing the OEM 2. 5 pulley and you will increase the supercharger speed by approximately 5%! Requires snout modification For an interchangeable 2. 3 that requires no snout modification, check out our line of Griptec interchangeable pulleys, available from 2. 175" on up: http: weaponxmotorsports. com products griptec