WSM Platinum Series Piston Kit For Yamaha YFZ350 1987-2006 +0.50 mm Simpson Visors MBK BOOSTER NAKED 50 2008

MBK BOOSTER NAKED 50 2008 European Models

MC/MC-F 2021-2023

Manufacturer part number: 930-0101

Manufacturer part number: HBT052N

WSM Platinum Series Piston Kit For Yamaha YFZ350 1987-2006 +0.50 mm Simpson Visors MBK BOOSTER NAKED 50 2008The WSM Platinum Series Piston Kit For Yamaha YFZ350 1987 2006 +0. 50 mm is part of the latest collection from WSM. Features: Quality and construction that meets or exceeds OEM Skirts have a nonabrasive, expansion retarding MoS2 (Molydenum Disulfide) coating to reduce heat and friction for added power and longevity MoS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves Features