1999-2004 Lightning, 2002-03 Harley, 2003-2004 Mustang Cobra

 LFP crank pulley rings are designed for use with our LFP ( Lightning Force Performance ) Interchangeable Crank Pulley Kit offered for supercharged Lightning truck, the supercharged 2002-03 Harley truck AND supercharged 2003-04 Mustang Cobra.

LFP crank pulley rings are precision-machined from billet aluminum then black-anodized for great looks, long-lasting protective surface and better belt contact.

If you already have an LFP Interchangeable Crank Pulley Kit on your vehicle, any one of our crank pulley rings is all that is needed to change your boost level.

LFP crank pulley rings are available in several sizes, including an underdrive pulley for use with a Kenne-Bell or a Whipple supercharger, a stock-diameter ring, +2 lb, +3 lb, +4 lb, +6 lb, +8 lb, and +10 lbs.