Ultimate power pulley.

The smaller diameter reduces fan speed and produces 5+ more horsepower.

Jaycee's two-piece billet street 4-1/2" power pulley is made of 6061 T-6 aluminum and bolts to a steel hub to ensure strength. The machining process includes the stock-style thread to eliminate crank case blow by. The belt groove was matched to the stock offset for proper alignment. After anodizing, the pulleys are re-machined with 360 degrees of timing marks to eliminate the old-style stickers. The two pieces are mated together buy 8 countersunk allens to cap off the quality look.

Comes in red, black, blue, or silver anodized finish.