This crank pulley ring is designed for use with the Metco Motorsports Interchangeable Crank Pulley Kits for the 2003-2004 Mustang Cobra, 1999-2004 Ford Lightning, and the 2003-2004 Harley Davidson F150.
The ring is precision-machined from billet aluminum and finish anodized in black for long-lasting surface protection. This OD of this ring is 8.00" and will provide approximately 2 lbs of additional boost as compared to the stock crank pulley diameter.
Kit includes pulley ring only.