Fits: > Head Cup: 49-21 B

1 cm) outside diameter header pipes

Fits: > Softail: 18-20 FXBB Street Bob 107

Timken inner and outer cam bearings replacing HD #8990 & #9198

Exhaust Chrome Clamp 84-up(2) Shovelhead Fits: > Head Cup: 49-21Used 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. Fits: > 84 22 B. T.; 86 22 XL; 08