560-0241 S&S® IMPROVED INNER PRIMARY BEARING RACE FOR 2008-UP HD® BIG TWINS 560-0241 clamp 94) EVO B/DMND 20-4169

94) EVO B/DMND 20-4169

Kawasaki VN1600 (2003 - 2008)

Part Number : 321-30-02012

TRANS GASKET KIT DYNA/FL 6 SPD 06-17 jg33031-06

560-0241 S&S® IMPROVED INNER PRIMARY BEARING RACE FOR 2008-UP HD® BIG TWINS 560-0241 clamp 94) EVO B/DMND 20-4169S&S CYCLE560 0241 The tendency of the stock inner primary bearing race on late model big twins to shift on the transmission mainshaft under high torque loads, also known as walking" of the race, can cause destruction of the transmission mainshaft seal, and ultimately the mainshaft seal, output gear and output gear bearing. The S&S inner primary bearing race features an extra step on the inside diameter that acts as a stop on the transmission