Piston 4-Stroke Kit 95.00mm Bore.

Ready to install, ProX Piston Kits are supplied complete with piston rings, wrist pin, and circlips. - ProX pistons are precision machined on the latest, state of the art CNC equipment and use the same low-expansion, low-friction piston alloy all major Japanese engine manufacturers use. - Uses an OEM style tin coating to assist the break-in process when you first start your machine.

 

Gas-Gas

EX 450 F    2024

MC 450 F    2024-2025

Husqvarna

FC 450    2023-2025

FS 450    2024

FX 450    2023-2025



KTM

450 SM-R     2023-2024

450 SX-F     2023-2025

PROX 01.6443.B

94.97mm