Coleman Pulley Boss - Lower MGW 2003-2013 Chevrolet Express 1500

2003-2013 Chevrolet Express 1500

but also giving the helmet a great look

Tuning For Shift Points & Firmness

BMR springs are stress-relieved at 750 degrees F

Coleman Pulley Boss - Lower MGW 2003-2013 Chevrolet Express 1500This pulley alignment boss is designed to properly align the lower pulley with the harmonic balancer. One end of the boss is sized to fit the I. D. of the balancer and the other side fits the I. D. of the pulley. This eliminates relying on the bolts to align the pulley. The pulley alignment boss is made from billet aluminum. Coleman Racing Product is a leading supplier of quality innovative circle track racing components. Product Description: Lower