Namura Oversized Piston Kit for 1987-06 Yamaha YFZ350 Banshee - 64.75mm - NA-40000-3 2005 Honda TRX300 Sportrax Wiseco ring types are not

Wiseco ring types are not interchangeable (i

2008 Yamaha YFM450 Wolverine 450 4x4 Sport SE/Auto

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2008 POLARIS Outlaw 525 / 525 S /525 IRC

Namura Oversized Piston Kit for 1987-06 Yamaha YFZ350 Banshee - 64.75mm - NA-40000-3 2005 Honda TRX300 Sportrax Wiseco ring types are notNamura Technologies Piston Kit Namura gives you a higher performance piston without the higher price MOS2 Coated Skirts increase heat transfer and reduce friction to eliminate cold seizures. Higher silicon content reduces expansion rates and increaseswear resistance. Machined Smooth Heads Reflect combustion heat and reduces carbon buildup. Namura piston kits come with the piston, a set of OEM quality rings, a wrist pin, and circlips. Why replace your