TOP END PISTON KIT; KTM 250 SX-F / XC-F 13-15

Breathe new life into your 4-stroke enduro engine with Athena's Forged Top End Piston Kit. Designed for riders who demand race-proven performance and uncompromising reliability, this complete rebuild kit pairs a precision-forged piston with Athena's premium top-end gasket kit for a straightforward installation and long-lasting results. Manufactured using a reverse extrusion forging process and precision CNC machining, the piston delivers exceptional strength, superior heat resistance, and responsive power, while premium Japanese piston rings and Athena's advanced gasket technology provide outstanding sealing under the toughest riding conditions. Complete top-end rebuild kit featuring a forged 4-stroke piston and premium gasket set Reverse-extruded forged aluminum piston for superior strength and durability Precision CNC-machined for OEM-quality fit and consistent performance Premium Japanese piston rings with wear-resistant coatings reduce friction and maximize engine life Optimized piston design improves combustion efficiency and delivers smooth, reliable power Advanced gasket materials provide dependable, leak-free sealing for demanding enduro riding Includes: Forged 4-Stroke Piston Piston Rings (2) Piston Pin / Wrist Pin Circlips Complete Top End Gasket Kit Piston Size: 77.96mm Displacement: 250cc Compression: 13.9:1 Piston Type: Forged Compression Height: 19.40mm Piston Pin: Biconical Big End Pin Diameter: 16 x 9 x 38.2mm.