Description
The Wiseco 4989M10241 piston kit delivers measurable gains in compression ratio and combustion efficiency for your XR650L, translating directly to improved throttle response and mid-range power. Built from high-silicon aluminum, this kit resists thermal expansion and maintains precise tolerances across extended riding sessions—critical for both trail work and sustained highway speeds. If you’re running stock internals on a 1993-2021 XR650L, upgrading to this Wiseco kit is one of the most cost-effective ways to unlock your engine’s potential without requiring internal machine work.
- Vehicle Fitment: Honda XR650L (1993-2021)
- Manufacturer: Wiseco
- MPN: 4989M10241
- Material: High-silicon aluminum alloy
- Design: Race-inspired dome combustion chamber
- Installation: Bolt-on replacement
- Includes: Piston, rings, pin, clips
- Thermal Expansion: Reduced vs. OEM
- Applications: Trail, enduro, dual-sport
