Moose Offroad Piston Kit - 66.35 mm for Yamaha MSE22584B

The Moose Offroad MSE22584B piston kit is engineered with a high-quality gravity cast aluminum alloy containing 18% silicon, which enhances resistance to wear and minimizes thermal distortion. This feature ensures a longer piston lifespan and reliable performance under demanding conditions. The kit includes a piston, piston rings, wrist pin, and circlips, providing a comprehensive replacement solution for Yamaha engines. The piston features a coated skirt that facilitates easier break-in, reducing initial wear and improving lubrication for smoother operation. The included wrist pin is nitride-coated, offering a hardened, wear-resistant bearing surface that contributes to the durability of the assembly. Designed as an OE replacement, this piston kit maintains the original compression ratio, ensuring optimal engine performance and compatibility. The wear-resistant piston rings are sold individually, allowing for precise maintenance and replacement. Overall, this piston kit combines durable materials and thoughtful design to enhance engine longevity and performance, making it an ideal choice for off-road enthusiasts seeking reliable engine components.

Features:

• Gravity cast aluminum alloy with 18% silicon for increased wear resistance and reduced thermal distortion

• Wrist pin with nitride coating for a hardened, wear-resistant bearing surface

• Coated piston skirt to facilitate break-in and improve lubrication

• OE replacement with original compression ratio for seamless compatibility

• Includes piston, rings, wrist pin, and circlips for a complete rebuild kit

• Wear-resistant piston rings sold individually for targeted maintenance