Description
If you’re rebuilding your Honda TRX300EX’s top end, a quality piston kit is non-negotiable—it’s the foundation of engine reliability and performance under load. The Wiseco PK1030 delivers forged-piston durability with precision-engineered tolerances that minimize blow-by and thermal stress, giving you the margin needed for sustained power delivery. Complete with matched rings, wrist pins, and gaskets, this kit eliminates guesswork and gets your ATV back to peak efficiency in one straightforward rebuild.
- High-silicone forged construction
- 11:1 compression ratio
- 74mm bore diameter
- Fits 1993–2008 TRX300EX
- Lower thermal expansion
- Includes pistons, rings, wrist pins
- Circlips and gasket kit included
- Matched Wiseco ring set
- CNC-precision manufactured
- Bolt-on installation
- MPN: PK1030
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