The Straightline Performance P-Drive Pivot Bolt Kit provides riders with the tuning flexibility needed to dial in clutch performance for changing riding conditions, elevations, and performance modifications. The kit includes three 13-gram pivot bolts, three 15.4-gram pivot bolts, and a generous supply of 1-gram tuning washers, allowing for precise clutch calibration on Ski-Doo and Lynx models equipped with the P-Drive primary clutch.