Kuvaus

Polished sand cast aluminum. Reproduction of the OEM rear rocker arm housing. perfect for restaurations. Replaces front 90-36 (36-47 Knuckle) and replaces rear OEM 91-36 (36-40 Knuckle) and OEM 91-41 (41-47 Knuckle) housing.36-47 Knucklehead S&S KN-series engines (NU)