Namura Piston Kit-1.00mm Oversize 71.95mm, 8.7:1 Comp for 1992-1998 Yamaha YFB250 Timberwolf 2x4 ATV

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

Product Details

Brand: Namura Technologies
Model Number: 7404-N191386-ATV

Compatibility

YearsMakeModelApplicationNotes
1999 - 2004YamahaYFM250 Bear Tracker
1992 - 1998YamahaYFB250 Timberwolf 2x4
1994 - 2000YamahaYFB250FW Timberwolf 4x4