Wiseco High-Performance Piston Kit For Yamaha YFS200 1988-2006 Standard Exhaust System & Parts Outside Diameter: 43 mm (1-11/16")

Outside Diameter: 43 mm (1-11/16")

Manufacturer part number: 387263

Manufacturer part number: F51-0643LM

POLARIS ULTRA 700 SPX 1997 All Models

SACHS SPEEDJET 50 2011 European Models

Wiseco High-Performance Piston Kit For Yamaha YFS200 1988-2006 Standard Exhaust System & Parts Outside Diameter: 43 mm (1-11/16")The Wiseco High Performance Piston Kit For Yamaha YFS200 1988 2006 Standard is part of the latest collection from Wiseco. Features: Forged from high silicon aluminum alloy for maximum strength and dependability Wiseco offers a complete range of popular piston models and years for both trail and racing applications Durability, longevity and increased horsepower Innovative forging design and piston skirt provide maximum horsepower and torque Features