Collection: High-Performance Dirt Bike Piston Kits, Top End Kits -2-Stroke & 4 Stroke | Moto-House MX
High-Performance Dirt Bike Piston Kits | Moto-House MX
Boost your dirt bike’s engine performance with premium piston kits from trusted brands like ProX, Wiseco, Vertex, and Moose Racing. Whether you ride a 2-stroke or 4-stroke, we’ve got the perfect kit to match your machine and riding style.
Choose from both forged pistons—built for max strength under extreme conditions—and cast pistons, offering lightweight reliability and excellent value. Each kit includes all the essentials: piston, rings, wrist pin, and circlips—everything needed for a complete and efficient rebuild.
Ideal for upgrading power or replacing worn components, these kits are engineered to improve compression, restore performance, and enhance engine longevity. Built to withstand the demands of motocross, enduro, and trail riding, our piston kits help your bike run smoother and pull harder.
👉 Available in forged & cast styles for 2-stroke and 4-stroke engines—shop Moto-House MX now and rebuild like a pro!
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Wiseco Forged Piston Top-End Kit - PK1904 - 2014-2025 Kawasaki KX85 – High Performance & Durability
Regular price From $168.44 USDRegular priceUnit price / per$168.59 USDSale price From $168.44 USDSold out -
Wiseco Top-End Kit Honda CRF250R CRF250X Piston, Rings, Gaskets Armorglide Skirt Coated
Regular price From $270.25 USDRegular priceUnit price / per$274.95 USDSale price From $270.25 USDSale -
Wiseco Top-End Kit Kawasaki KX250F Piston, Rings, Gaskets Armorglide Skirt Coated
Regular price From $277.46 USDRegular priceUnit price / per$289.95 USDSale price From $277.46 USDSale -
Namura Performance Top End Piston Kit - 2014-2021 Kawasaki KX100
Regular price $104.95 USDRegular priceUnit price / per$117.95 USDSale price $104.95 USDSold out -
Vertex 2-Stroke Cast Replica Piston Kit 1999-2024 Yamaha YZ250/X
Regular price From $212.59 USDRegular priceUnit price / per$235.95 USDSale price From $212.59 USDSale -
Vertex OEM Replica Cast Top End Piston Kit - 2009-2025 KTM 50SX
Regular price $124.29 USDRegular priceUnit price / per$137.95 USDSale price $124.29 USDSale -
Vertex Piston Top End Kit 2017-2022 KTM 250 SX, 250 XC-W, and 250 XC-W TPi
Regular price $246.83 USDRegular priceUnit price / per$273.95 USDSale price $246.83 USDSale -
Namura Performance Top End Piston Kit - 2000-2022 Honda CRF50F XR50
Regular price $59.95 USDRegular priceUnit price / per$59.95 USDSale price $59.95 USDSold out -
Wiseco Top-End Kit Kawasaki KX100 98-13 Piston, Rings, Gaskets
Regular price From $173.85 USDRegular priceUnit price / per$174.95 USDSale price From $173.85 USDSale -
Vertex Top End Piston Kit - VTK24352A, VTK24352B - 2018-2024 Yamaha YZ65
Regular price $143.21 USDRegular priceUnit price / per$158.95 USDSale price $143.21 USDSale -
Wiseco Racer Elite 2-Stroke Pistons Yamaha YZ85 2002-2025 47.5mm - RE900M04750
Regular price $154.93 USDRegular priceUnit price / per$171.95 USDSale price $154.93 USDSold out -
Vertex KTM 85 SX TC 85 MC 85 Piston Kit 2003-2024 OEM Replacement Upgrade
Regular price From $123.39 USDRegular priceUnit price / per$136.95 USDSale price From $123.39 USDSale -
Vertex Piston Top End Piston Kit - Gas Gas MC 65, Husqvarna TC 65, KTM 65 SX
Regular price $124.29 USDRegular priceUnit price / per$137.95 USDSale price $124.29 USDSale -
Vertex OEM Replica Cast Top End Piston Kit - 2021-2025 Gas Gas MC 50
Regular price $124.29 USDRegular priceUnit price / per$137.95 USDSale price $124.29 USDSale -
Vertex OEM Replica Cast Top End Piston Kit - 2017-2025 Husqvarna TC 50
Regular price $124.29 USDRegular priceUnit price / per$137.95 USDSale price $124.29 USDSale -
Vertex Top End Piston Kit - VTK22860B - 2000-2024 Kawasaki KX65
Regular price $166.64 USDRegular priceUnit price / per$184.95 USDSale price $166.64 USDSale