Wiseco 16-18 Yamaha YZ250F 13.51 (40151M) Piston Kit - PK1922

Premium materials produce the best sealing technology available exceeding O.E.M. standards. Dedicated forging. Superior strength/weight ratio utilizing Aerospace alloy.

Wiseco 16-18 Yamaha YZ250F 141 (40155M) Piston Kit - PK1923

Premium materials produce the best sealing technology available exceeding O.E.M. standards. Dedicated forging. Superior strength/weight ratio utilizing Aerospace alloy.

Wiseco 16-19 KTM 450SX-F 12.61 CR (40297M) Piston Kit - PK1929

The Forged Series of 4-stroke pistons is engineered for versatility and covers various applications. These pistons are designed for ATVs, dirt bikes, street bikes, snowmobiles, UTVs, V-Twins, and more, and they provide options in various bore sizes and...

Wiseco 16-19 KTM 450SX-F 13.51 CR (40278M) Piston Kit - PK1930

The Forged Series of 4-stroke pistons is engineered for versatility and covers various applications. These pistons are designed for ATVs, dirt bikes, street bikes, snowmobiles, UTVs, V-Twins, and more, and they provide options in various bore sizes and...

Wiseco 16-19 KTM250SX-F 14.41 (40144M) Piston Kit - PK1924

Premium materials produce the best sealing technology available exceeding O.E.M. standards. Dedicated forging. Superior strength/weight ratio utilizing Aerospace alloy.

Wiseco 16-22 KTM350SX-F 141 CR (40264M) Piston Kit - PK1925

The Forged Series of 4-stroke pistons is engineered for versatility and covers various applications. These pistons are designed for ATVs, dirt bikes, street bikes, snowmobiles, UTVs, V-Twins, and more, and they provide options in various bore sizes and...

Wiseco 17-18 Kawasaki KX250F/2019 KX250 13.71 CR Piston Kit - PK1931

Premium materials produce the best sealing technology available exceeding O.E.M. standards. Dedicated forging. Superior strength/weight ratio utilizing Aerospace alloy.

Wiseco 17-18 Kawasaki KX250F/2019 KX250 14.51 CR Piston Kit - PK1932

Premium materials produce the best sealing technology available exceeding O.E.M. standards. Dedicated forging. Superior strength/weight ratio utilizing Aerospace alloy.

Wiseco 17-2 Polaris Sportsman 450 / Ranger 500 Piston Kit - 40290M09300

The Forged Series of 4-stroke pistons is engineered for versatility and covers various applications. These pistons are designed for ATVs, dirt bikes, street bikes, snowmobiles, UTVs, V-Twins, and more, and they provide options in various bore sizes and...

Wiseco 18-19 Yamaha YZ450F 12.81 CR (40199M) Piston Kit - PK1933

Premium materials produce the best sealing technology available exceeding O.E.M. standards. Dedicated forging. Superior strength/weight ratio utilizing Aerospace alloy.

Wiseco 18-19 Yamaha YZ450F 13.51 CR (40200M) Piston Kit - PK1934

The Forged Series of 4-stroke pistons is engineered for versatility and covers various applications. These pistons are designed for ATVs, dirt bikes, street bikes, snowmobiles, UTVs, V-Twins, and more, and they provide options in various bore sizes and...

Wiseco 1983 Honda CB1100F 10.251 CR Piston Kit - K1123

The Wiseco team has led the powersports performance industry through eras and technological advancements, including the rise of high-performance 4-stroke engines. Today, Wiseco's forged 4-stroke pistons are engineered for specific engine applications...