Fits GEN 4 & GEN 5 Dodge Viper & SRT ViperAll Models: SRT-10, ACR, ACR-E, GT, GTS & T/A
The IPSCO underdrive pulley replace the factory cast steel piece and removes 12 ounces of weight and reduces the diameter of the crank pulley. This results in: reduced rotational mass, quicker throttle response and about .1 second reduction in quarter mile ET.
Made out of CNC machined billet 6061-T6 aluminum.
Message me if you need individual pulleys.
- Final Sale Item | No Returns