The PERRIN Water Pump Pulley lightens up your rotating engine parts to free up power. A weight savings that can be felt with every blip of the gas pedal! *Decrease Rotational Mass* PERRIN Lightweight Water Pump Pulleys weigh 0.48 lbs, which is 0.28 lbs lighter than the OEM pulley. Throttle response, horsepower, and torque are all increased with this easy-to-install part.
