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TOP END PISTON KIT; KTM 85 SX 18-25
Offroad

ATHENA

TOP END PISTON KIT; KTM 85 SX 18-25

SKU P4C0470088005A·Uncategorized
$124.63

Out of stock · stock as of Sep 3, 2026

Shipping calculated at checkout

30-day returns on unused parts

Details

Revitalize your 85cc 2-stroke engine with this all-in-one, race-ready top-end rebuild kit. Athena has perfectly paired a gravity-cast, high-silicon aluminum piston with their industry-leading top-end gaskets to give you a seamless and reliable rebuild experience. The precision CNC-machined piston ensures flawless fuel flow and optimal flame propagation, while the specialized molybdenum disulfide skirt coating greatly reduces internal friction for maximum power and longevity. Accompanied by gaskets that have undergone advanced stress-relieving processes and proprietary surface treatments, this kit guarantees an unbeatable seal under extreme cylinder pressures. Reclaim your factory compression and hit the track with ultimate confidence. Complete top-end solution perfectly pairing a cast 2-stroke piston and comprehensive gasket kit Gravity-cast from a specialized high-silicon aluminum alloy for exceptional strength and heat resistance Molybdenum disulfide skirt coating drastically reduces friction and internal engine wear Precision CNC-machined profile ensures optimal fuel flow and perfect flame propagation Advanced gaskets feature proprietary surface treatments and stress-relieving processes for maximum sealing reliability Includes: Cast 2-Stroke Piston (Domed Head) Piston Ring (1) Piston Pin / Wrist Pin Circlips Needle Bearing Complete Top End Gasket Kit Displacement: 85cc Piston Size: 46.94mm Pin Dimensions: 14x9.5x40mm Compression Ratio: Standard

Specs

Vehicle
Offroad
Weight Lb
0.0
Shipping Class
standard

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