Up for sale is a NIB 10% OD pulley. This was made and tested on a Roush raptor with a 69mm upper running stock headers, exhaust, 91 pump gas and made 2-2.5lbs more boost at 5000ft elevation. The new pulley is not only better made, 10% bigger but also 50% lighter. Test truck has one year of use from off road, daily traffic,winter, summer, 1/4 races and runs great. This is for a brand new unboxed pulley. Price is $500 plus shipping and PayPal fees.