Wiseco 781M08100 Forged 2-Stroke Piston Kit 81.00mm Bore Polaris SL/SLTX 1050 PWC

The Wiseco 781M08100 is a forged 2-stroke piston kit designed for the Polaris SL/SLTX 1050 personal watercraft (PWC), featuring an 81.00mm bore. Engineered, forged, and machined in the USA at Wiseco's facility in Mentor, OH, this piston kit delivers the precision and durability that Wiseco has built its reputation on for over 80 years of 2-stroke performance.

Key Features:

• Forged High-Silicon Aluminum Construction: Forged material provides improved tensile strength over cast pistons, optimizing strength, heat transfer, and service life
• Dedicated 2-Stroke Forging: Designed and built specifically for the Polaris SL/SLTX 1050 PWC engine, ensuring a precise fit with no size variation
• Optimized Strength-to-Weight Ratio: Dedicated forgings with additional lightening operations reduce reciprocating mass while maintaining structural integrity
• Complete Kit Includes: High-quality piston ring(s), wrist pin(s), and circlips — everything needed for a full piston replacement
• Wide Cylinder Compatibility: Compatible with cast iron, chrome, Nikasil, and boron composite cylinder bore compositions
• Oversize Options Available: Wiseco's range of oversize pistons helps extend the life of worn cylinders, with resleeving options for chrome, Nikasil, and boron composite cylinders
• Diamond-Turned Finish: CNC-machined finish ensures consistent sizing and a superior surface for proper ring seal

Whether you're performing a routine engine rebuild or restoring peak performance to your Polaris PWC, the Wiseco 781M08100 piston kit provides the reliability and precision needed for confident, long-lasting results. Kit MPN: WK1307. UPC: 193564157676.