PISTON KITS
- Manufactured in Japan and designed as OEM replacements
- Cast from a high-silicon content aluminum alloy that meets or exceeds OEM specifications, then CNC machined to extremely close tolerances; unless noted otherwise
- Available in standard sizes along with fractional increases in standard sizes
- Standard B, C and D sizes extend the life of expensive plated cylinders
- Additional oversizes available in 0,010 mm increments
- Pistons supplied in a kit package that includes rings, wrist pins and circlips
- Pro-X rings and pistons are interchangeable and compatible with OEM pistons and rings NOTE:
- Standard size pistons do not require reboring or rehoning your cylinder
- Oversize pistons will require reboring and rehoning of your cylinder
OEM Numbers: 546.30.307.400
Make | Model | Displacement | Year | Country | Engine | Info | Position |
---|---|---|---|---|---|---|---|
KTM | EXC 300 | 300 | 1996 | ALL | 13 KW(17 PS) - 38 KW(52 PS) | ||
KTM | EXC 300 | 300 | 1997 | ALL | 13 KW(17 PS) - 38 KW(52 PS) | ||
KTM | EXC 300 | 300 | 1998 | ALL | 13 KW(17 PS) - 38 KW(52 PS) | ||
KTM | EXC 300 | 300 | 1999 | ALL | 13 KW(17 PS) - 38 KW(52 PS) | ||
KTM | EXC 300 | 300 | 2000 | ALL | 38 KW(52 PS) | ||
KTM | EXC 300 | 300 | 2001 | ALL | 38 KW(52 PS) | ||
KTM | EXC 300 | 300 | 2002 | ALL | 38 KW(52 PS) | ||
KTM | EXC 300 | 300 | 2003 | ALL | 38 KW(52 PS) |
Founded in 1975 in the Netherlands, ProX Racing Parts is a leading supplier of high-quality replacement parts and accessories for a wide range of motorsports vehicles, including motorcycles, ATVs, dirt bikes, UTVs, snowmobiles, PWCs, and mopeds. With an extensive inventory, ProX offers everything you need to enhance your vehicle and maximize its performance.
Discover the ProX range and elevate your riding experience!
✅ Engine parts – Pistons, connecting rod kits, crankshafts, and gaskets, all designed to provide superior durability and performance.
✅ Drive system – Clutch kits, chains, sprockets, and other essential components for efficient and reliable transmission.
✅ Braking and wheel systems – Brake pads, discs, bearings, and seal kits, ensuring safe stopping and optimal control.
✅ Steering components – Steering bearings and joint sets, aimed at offering precise maneuverability and quick response.
✅ Fuel systems – Carburetor rebuild kits and jets, keeping your engine in optimal running condition.
With a strong commitment to quality and innovation, ProX Racing Parts is the trusted partner for motorsports enthusiasts looking to optimize their vehicles for maximum performance.
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