Steel screw-in. Used to upgrade 40-54 plumber style intake of 1200cc Knuckle & Pans to the more reliable seal of the 55-65 style O-ring system.
Steel screw-in. Used to upgrade 40-54 plumber style intake of 1200cc Knuckle & Pans to the more reliable seal of the 55-65 style O-ring system.