Wiseco 2268M06800 2-Stroke Forged Piston Kit Arctic Cat 440 6000 Series 68mm STD Bore

The Wiseco 2268M06800 is a high-performance 2-stroke forged piston kit engineered for Arctic Cat 440 liquid-cooled snowmobile engines, including the 6000 Series, El Tigre 5000, Pantera 440, Z 440, and El Tigre 6000 L/C models. This is a standard bore (STD) kit with a 68.00mm bore diameter and fits the 2677CD engine configuration with a 436cc displacement across two cylinders.

Key Features:

• Forged high-silicon aluminum alloy construction for superior strength, heat resistance, and long service life
• Dedicated forging design with optimized piston skirt geometry to maximize horsepower and torque output
• Improved tensile strength from the forged material optimizes strength-to-weight ratio for 2-stroke performance demands
• Nikasil bore compatible — designed for use with Nikasil-lined cylinders
• Engineered, forged, and machined in the USA at Wiseco's Mentor, Ohio facility
• Complete kit includes piston(s), high-quality piston ring(s), wrist pin(s), and circlips
• Oversize pistons require cylinder sleeving — this STD kit fits standard bore cylinders

Wiseco's 2-stroke piston legacy spans over 80 years, with each piston kit purpose-built for specific powersports engine applications. The 2268M06800 delivers the proven durability and performance that has made Wiseco the trusted choice for snowmobile engine rebuilds and performance upgrades.