Top End Kit 83.95/+1.00 11:1 Yam - Topline Performance Products

Features:

• Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit


• MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures


• Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%


• Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons


• Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures

Fits
Yamaha YFM350BA Bruin 2WD [SRA] 2004 to 2006
Yamaha YFM350ER Moto-4 1987 to 1995
Yamaha YFM350FA Bruin 4WD [SRA] 2004 to 2006
Yamaha YFM350FG Grizzly 4WD [SRA] 2007 to 2014
Yamaha YFM350FGI Grizzly 4WD [IRS] 2007 to 2012
Yamaha YFM350FW Big Bear 4WD [SRA] 1987 to 1999
Yamaha YFM350FX Wolverine 4WD [SRA] 1995 to 2005
Yamaha YFM350G Grizzly 2WD [SRA] 2007 to 2012
Yamaha YFM350R Raptor 2004 to 2013
Yamaha YFM350U Big Bear 2WD [SRA] 1996 to 1999
Yamaha YFM350X Warrior 1987 to 2004
Yamaha YFM350X Wolverine 2WD [SRA] 2006 to 2009