Vintage Harley KNUCKLE PANHEAD RPL Intake THREADED NIPPLE ADAPATOR/REDUCER

Intake Manifold Conversion Nipple Set for Harley-Davidson

Intake Manifold Conversion Nipple Kit 1940-1954 Harley 74's by Colony. 7344-6

Cylinder or Head Intake Manifold Inserts for Harley Knucklehead FL 1940-1947

Intake Manifold Steel Conversion Nipple Kit for Harley Davidson by V-Twin

Chrome Harley Panhead Intake Manifold, 2 Bolt Mount, S&S, Bendix, Keihin Carbs

James 4-Bolt Linkert Carburetor Intake Manifold Spacer Kit (JGI-29250-55)

Harley-Davidson Gold Anodized O-Ring Intake Manifold Panhead FL FLH OEM