PISTON KIT 1983 YZ125 57.50, WISECO 503M05750 YAMAHA MX

Part No. 56-W503+150_WI (oro2u.com)
1983 Yamaha YZ125,
Wiseco Piston Kit - Standard Bore 57.50mm 503M05750
Forged from high-silicon aluminum alloy for maximum strength and dependability Durability, longevity and increased horsepower

Innovative forging design and piston skirt provide maximum horsepower and torque All Wiseco High-Performance Motorcycle Pistons are priced with rings and circlips Bore Size: 57.50mm