Vertex Complete Top End Kit - Replica Forged Piston Cylinder kitRef : VER00408A / 1121200003

VERTEX Complete Top-End Kit - Replica Forged Piston (Manufacturer part number: VTKTC24618C): a ready-to-install set for engine restoration on 450cc motocross bikes. Designed to simplify repairs, this kit includes all the necessary components for piston replacement and associated wear parts, with precise dimensions for a reliable fit.

Important points: top-end kits do not include ignition cover or clutch gaskets — be sure to order them if you are working on the timing chain.

• Material: aluminum (Replica forged piston)
• Piston compression: Standard
• Bore: 95.00 mm
• Piston diameter: Ø 94.980 mm (oversize C)

Kit contents:

• Forged piston
• Rings
• Piston pin
• Circlips
• Top-end gaskets
• Needle cage (for 2T applications)
• 4T kits include a timing chain

Common compatibilities (examples): HUSQVARNA FC 450 (2025), KTM 450 SX-F (2024), GAS GAS MC 450 F (2024). Ideal for motocross riders looking for a robust replacement part with controlled tolerances. Follow the installation recommendations and the manufacturer's break-in procedure during installation.