Vertex Complete Top End Kit - Replica Forged Piston Cylinder kitRef : VER00352A / 1096685003

VERTEX Complete Top-End Kit - Replica Forged Piston (Manufacturer part number: VTKTC24448C): a ready-to-install set for the top-end restoration on motocross machines. This kit includes the essential parts to replace the piston and associated components, featuring a forged aluminum piston of the Replica type suitable for oversized bores.

Important: top-end kits do not include ignition or clutch cover gaskets — remember to order them if you are changing the timing chain.

• Included:
  • forged piston
  • rings
  • piston pin
  • circlips
  • top-end gaskets
  • needle cage (for 2T applications)
  • 4T kits include a timing chain

• Main Features:
  • piston compression: Standard
  • bore diameter: 97.00 mm
  • piston diameter: Ø 96.970 mm (oversize letter: C)
  • material: forged aluminum

Designed for the motocross world, this kit is aimed at riders and workshops looking for a complete and clean replacement of the top-end. Compatibility examples (to be verified according to year and version): FANTIC XXF 450 (2026), YAMAHA WR 450 F (2023), FANTIC XEF 450 (2025).