Vertex Complete Top End Kit - Replica Forged Piston Cylinder kitRef : VER00381A / 1117187003

VERTEX Complete Top-End Kit - Forged Replica Piston (Manufacturer part number: VTKTC24367C-1). Specifically designed for Cross/Enduro applications, this top-end kit includes the necessary parts for replacing the piston and sealing elements on a 4-stroke 450 cm³ cylinder head. The forged Replica piston made of aluminum matches the original dimensions with an oversize C for a precise fit and longevity suited to the demands of the terrain.

Important: top-end kits do not include ignition or clutch cover gaskets — please remember to order them separately if you are disassembling these covers.

• Included: forged piston, rings, piston pin, circlips, top-end gasket set, needle cage / connecting rod bearing (depending on 2T/4T applications).
• For 4T applications, the kit includes a timing chain.

• Bore diameter: 96.00 mm
• Piston diameter: Ø 95.980 mm
• Oversize letter: C
• Piston compression: Standard
• Material: Aluminum (forged piston)

Notable compatibility: HONDA CRF 450 R / CRF 450 RX ENDURO (2025-2026 models - 450 cm³). This kit simplifies top-end rebuilding by reducing sourcing operations: piston and associated elements are provided for quicker installation during a service or engine rebuild.