Description
- 99mm Nikasil cylinder for all '06+ 450R and 450ER models
- Hotrods +3mm stroker crank with main bearings
- CP 12.5:1 CUSTOM pump or race gas piston
- Complete gasket and seal kit, incl. water pump rebuild
- Cam chain
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06 07 08 09 TRX 450R or 450ER 510cc big bore stroker complete performance engine rebuild kit adds nice power. Complete motor rebuild upgrade with high quality parts.