Bronco Gas Shock, Kawasaki Fits 2021 Kawasaki KAF620 Mule 4000 AU-04347

RZR Turbo Forged Series Piston KitThe Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco’s forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you’re looking for.Standard Bore KitBore: 93.00mm (Standard)Compression Ratio: 9:12618 Aluminum PistonsEngineered, forged, and machined in the USA in Mentor, OHDesigned and built for each specific 4-stroke powersports engineImproved tensile strength of forged material optimizes strength and service lifeDedicated forgings allow for optimized strength-to-weight ratioIncludes high-quality piston rings, wrist pins, and circlips