Description
The stock piston in your YZF-R1 is designed for everyday riding—not sustained high-RPM performance or racing demands. A Wiseco replacement restores lost compression, reduces detonation risk, and extends engine life when you’re pushing hard at the track or maximizing power output. This complete kit eliminates guesswork with pre-matched rings and circlips, making installation straightforward for experienced builders.
Wiseco’s high-silicon alloy construction delivers the thermal stability and load-bearing strength needed to survive extreme combustion pressures and temperature swings. Whether you’re running a naturally aspirated build or preparing for forced induction, this piston maintains dimensional integrity cycle after cycle—critical when reliability directly impacts your lap times or ride quality.
- High-silicon alloy construction
- 4292M06750 MPN
- 0.50mm oversized bore
- Fits 2004–2025 YZF-R1
- Includes rings and circlips
- Precision-engineered tolerances
- Extreme temperature rated
- Track-proven reliability
- Reduces detonation risk
- Complete replacement solution
