Wiseco Pistons 2375M06750 Performance Piston Kit 67.5mm Bore Standard

The Wiseco 2375M06750 is a high-performance piston kit engineered for 454cc 2-cylinder liquid-cooled engines with a standard bore of 67.50mm and 61.00mm stroke. This Pro-Lite series piston features a dedicated forging design utilizing aerospace-grade alloy, delivering an exceptional strength-to-weight ratio that has been proven in competitive racing applications across all motorsports disciplines.

Key Features:

• CNC-machined for precision with optimal cam shape and profile for maximum horsepower and extended service life
• Superior aerospace alloy construction for reduced friction and enhanced durability
• High-performance semi-keystone "L" ring set for extended life and sustained power output
• Precision-machined 18mm unchromed wristpin for consistent performance
• Specifically designed for cast iron bore, liquid-cooled applications
• Race-proven design chosen by top professional racing teams

Complete Kit Includes:

• One (1) forged piston
• One (1) 2658LK 67.5mm semi-keystone "L" ring set
• One (1) 18mm x 2.0748" wristpin (S477)
• Two (2) CW18 round wire pin locks (circlips)

Important Notes: This kit covers a single cylinder only. Top-end bearings, gaskets, and sleeves are sold separately. Wiseco piston kits are application and bore-size specific—verify your engine's standard bore size before ordering to ensure proper fitment. This is a standard bore (STD) piston, not an oversize.