Moose Offroad Piston Kit - 77.00 mm - Yamaha [MPX1089]

Manufacturer Part Number: MPX1089

Parts Unlimited Part Number: 09106517

Product Type: Piston & Ring Kits

Piston Kit - 77.00 mm - Yamaha

Bore - Oversize: Standard
Product Name: Piston Kit
Style: Race
Bore Size: 77.00 mm
Compression Ratio: 14.3:1
Units: Kit
Riding Style: Off-Road
Engine Type: 4-Stroke
Piston Material: Forged
Piston Material: Aluminum Alloy
Skirt Coating: Moly Coated
Features fully boxed-style forging for ultimate strength, minimizing friction, durability, power, and weight reduction
Full radius dome designs maximize quench while eliminating hot spots that promote detonation
Internal bracing maximizes durability while decreasing friction in the pin assembly
Forgings come standard with skirt coating which reduces friction, which in turn reduces heat
Includes a DLC (Diamond-Like Carbon coating) wrist pin; this technology has been proven and used because of its high resistance to abrasive wear, which extends the service life and reliability under extreme conditions
Kit includes piston, wrist pin, rings, and circlips
Made in the USA