The WISECO Piston Kit is a 78.00 mm replacement piston assembly developed to provide dyno-proven power gains for select Kawasaki KX250 and KX250X models. Its asymmetric skirt design promotes improved wear and even loading on the major thrust skirt, while the 100% billet-machined construction is engineered for strength-to-weight performance and optimized fit.
This high-compression piston features a dome design intended to improve flame travel and maximize air/fuel burn efficiency. The kit includes a precision-fit, custom-lapped compression ring for improved power, a pressure seal groove to help reduce ring lifting and power loss, and enhanced pin oiling for improved lubrication and reduced friction. The DLC-coated piston pin helps reduce friction and improve scuff resistance, while the ArmorGlide® skirt coating supports quieter operation and improved scuff resistance.
The WISECO Piston Kit includes the rings, pin, and circlips and is made in the USA. Distributor part number: 09106941. Manufacturer part number: RE828M07800. Fitment includes the 2022 Kawasaki KX250, 2021 Kawasaki KX250X, 2021 Kawasaki KX250, and 2022 Kawasaki KX250X.
Features:
- Piston Size: 78.00 mm
- Construction: 100% billet machined for strength-to-weight performance and optimized fit
- Skirt Design: Asymmetric design supports improved wear and even loading on the major thrust skirt
- Compression: High-compression design; 14:1 for 450cc and 14.5:1 for 250cc applications
- Dome Design: Improves flame travel to maximize air/fuel burn efficiency
- Ring Design: Precision-fit, custom-lapped compression ring for improved power
- Piston Pin: DLC-coated pin helps reduce friction and improve scuff resistance
- Lubrication: Enhanced pin oiling supports improved lubrication and reduced friction
- Seal Groove: Pressure seal groove helps reduce ring lifting and power loss
- Skirt Coating: ArmorGlide® coating supports reduced friction, quieter operation, and improved scuff resistance
- Included Components: Rings, pin, and circlips
- Fitment: 2022 Kawasaki KX250, 2021 Kawasaki KX250X, 2021 Kawasaki KX250, and 2022 Kawasaki KX250X
- Manufacturer Part Number: RE828M07800
- Made In: USA
Fitment:
2021 Kawasaki KX250
2021 Kawasaki KX250X
2022 Kawasaki KX250
2022 Kawasaki KX250X