57-79 XL Sportster with kickstart

Also replacement for 41401-37 (drum without a sprocket)

Fits: > 50-65 B

to avoid clutch slip

Fits: > 00-07 B

Flange,Exhaust Pipe 84-up Oilpump Kits 57-79 XL Sportster with kickstartRaw aluminum. 04 17 thick style. Used to mount exhaust to cylinder head. Note: Exhaust retaining rings are required for installation. These must be ordered separately. Note: The thinner 84 03 17 22 'Early Style' steel and the thicker 04 17 'Late Style' aluminum exhaust flanges are interchangeable. Late Style flanges are thicker and designed to help prevent bending of the exhaust flange. All will fit all 84 up Big Twin and 86 up XL Sportster models.