The Perrin Performance lightweight crank pulley without a/c. This crank pulley has been designed to reduce the rotational mass of your engine to promote faster revs, better response, with increased performance. Additionally, this crank pulley version has been designed for those who have removed the ac belt drive to allow for those building engines to make the highest levels of horsepower and torque.

DETAILS:

• Anodized red finish with white Perrin logo.
• Weighs just 1.0 lbs whichare4 lbs lighter than the stock OEM crank pulley.
• The reduction in weight from the crankshaft is equal to removing more than 100lbs of vehicle weight.
• Machined from 6061 T6 billetaluminum materials.
• Precision machined grooves that tightly sync with all OEM and aftermarket belts.