Description
If you’re running a KTM 450 SX and want measurable gains in power delivery and engine durability, a high-compression piston kit is one of the most direct upgrades available. The Wiseco 13:1 compression ratio significantly improves combustion efficiency, translating to faster acceleration and stronger mid-to-top-end performance. Built from forged high-silicon aluminum, this kit handles the rigors of competitive riding and demanding terrain without sacrificing reliability.
- Fitment: KTM 450 SX (2003–2007)
- Piston Bore: 95mm
- Compression Ratio: 13:1
- Material: High-silicon aluminum alloy
- Construction: Forged, precision-engineered
- MPN: 4806M09500
- Installation: Requires engine disassembly
- Performance Benefit: Increased horsepower & torque
- Durability: Wear-resistant, long-lasting
- Application: Off-road racing, competition
