ProX Piston Kit Yamaha YZ125 YZ 125 OEM Stock Bore 54mm (53.96mm) JAPAN '94-96 Sportsman XP 850 Works on all '03-14 YZ450F

Works on all '03-14 YZ450F and WR450F models

Designed for riders demanding durability

Whether you're refreshing a worn engine or building a stronger recreational or competition-ready machine

Intake boot

500 4X4 XT 2013-2015

ProX Piston Kit Yamaha YZ125 YZ 125 OEM Stock Bore 54mm (53.96mm) JAPAN '94-96 Sportsman XP 850 Works on all '03-14 YZ450F01. 2215. C,01. 2224. B,01. 2224. C,01. 2224. D,726M05400,1C3 11311 21 00, 1C3 11311 00 00, 1C3 11311 01 00, 1C3 11311 10 00, 1C3 11311 20 00, 1C3 11631 03 D0, 1C3 11631 03 C0, 1C3 11631 03 B0, 1C3 11631 03 A0 ProX Racing Parts Piston Kit Yamaha YZ125 94 96 (53. 96mm) ProX Part# 01. 2215. C ProX Piston Kits are comprehensive coming complete with: Piston Ring Kit Wrist Pin Cir Clips. ProX also offers oversized piston options in order to follow