Description
PowerBond Race Serpentine Underdrive SFI 18.1 Harmonic Balancer 6.770 in OD Black Powder Coat Internal Balance GM LS Series King Engine Bearings Our U bracket (included with your WEI7155 Our U bracket (included with your Rugged Radio) attaches directly to the mount using the included mounting hardware Vista™ & Windows® 7 System Includes:•15" x 15" x 2 Product Description: PowerBond produces steel harmonic balancers that are designed to outperform conventional harmonic balancers without the weight penalty of many competitive balancers