
Manufacturer reference: VTKTC24270B
Complete VERTEX top-end kit — forged Replica piston designed for Cross practices. Ready-to-install set that includes a forged aluminum piston, rings, and all the small hardware needed to renew the top end without chasing after parts. Ideal for preparations and repairs on 4T engines and suitable for the requirements of the 450 displacements listed below.
Workshop note: kits do not always include the ignition or clutch cover gaskets — remember to order these gaskets if you are doing a complete replacement or changing the timing chain. Also, check the timing and break-in procedure recommended by the manufacturer during installation.
Main compatible motorcycles (examples): YAMAHA WR 450 F (RE45) 2020, YAMAHA YZ 450 F (CJ23) 2019, YAMAHA YZ 450 F (CJ22) 2018.