01.1419.A – Pro-X Piston Kit STD for Honda CRF450x & CRF450L 2019-2025. Standard bore of 95.96 mm. Compression ratio actual 12.0:1 CC.
- The smart solution to save money on engine repairs
- Manufactured in Japan and designed to be OE replacements.
- Cast from a high-silicon-content aluminum alloy that meets or exceeds OE specifications, then CNC-machined to extremely close tolerances.
- Pistons supplied in a kit package that includes rings, wrist pins and circle clips.
Fits Honda models:
2019-2025 CRF450L, CRF 450L
2019-2025 CRF450X, CRF 450X








