The 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.
Premium materials produce the best sealing technology available exceeding O.E.M. standards. Dedicated forging. Superior strength/weight ratio utilizing Aerospace alloy.
Improved tensile strength of forged material optimizes strength and service life
Wiseco 4 Stroke Forged Series Piston Kit, 78.00 mm Bore, 14.4:1 CR
Designed and built for each specific 4-stroke powersports engine
Dedicated forgings allow for optimized strength-to-weight ratio
Includes high-quality piston rings, wrist pin(s), and circlips
Engineered, forged, and machined in the USA in Mentor, OH
Wiseco 16-19 KTM250SX-F 14.41 (40144M) Piston Kit
KTM250SX-F '16-19 14.4:1 (40144M)
KTM250SX-F '16-22 14.4:1 (40144M)
Engine Piston Set
PK1924, 14.4:1
Piston Kit
