Engine

ProX Piston Kit KTM 150EXC TPi 21-23 + Husqvarna TE150i 21-23 (57.94mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 150EXC TPi 21-23 + Husqvarna TE150i 21-23 (57.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 150EXC TPi21-24/TE150i21-24 (57.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...

ProX Piston Kit KTM 250SX 03-23 + KTM 250EXC 06-23 (66.34mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 250SX 03-23 + KTM 250EXC 06-23 (66.35mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 250SX 03-23 + KTM 250EXC 06-23 (66.36mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 250SX 03-23 + KTM 250EXC 06-23 (66.37mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 250SX-F13-15/250EXC-F 14-23 13.9:1 (77.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 250SX-F13-15/250EXC-F 14-23 13.9:1 (77.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 250SX-F 13-15/250EXC-F 14-23 13.9:1 (77.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 250SX-F 16-22/FC250 16-22 14.4:1 (77.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 250SX-F 16-22/FC250 16-22 14.4:1 (77.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 250SX-F 23-24/FC250 14.5:1 (80.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...

ProX Piston Kit KTM 300EXC TPI 18-23 + TE 300i 18-23 (71.94mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 300EXC TPI 18-23 + TE 300i 18-23 (71.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 300EXC TPI 18-23 + TE 300i18-23 (71.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 450SX-F 13-22/FC450 14-22 12.6:1 (94.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 450SX-F 13-22/FC450 14-22 12.6:1 (94.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 450SX-F 13-22/FC450 14-22 12.6:1 (94.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 450SX-F 23-24/FC450 23-24 13.1:1 (94.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 85SX 03-23 / Husqvarna TC85 14-23 (46.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 85SX 03-23 / Husqvarna TC85 14-23 (46.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 85SX 03-23 / Husqvarna TC85 14-23 (46.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM 85SX 03-23 / Husqvarna TC85 14-23 (46.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

ProX Piston Kit KTM SX125 07-23 + Husqvarna TC125 14-23 + Gas Gas MC125 21-23 + Beta 125 RR 18-23 (53.94mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used...

ProX Piston Kit KTM SX125 07-23 + Husqvarna TC125 14-23 + Gas Gas MC125 21-23 + Beta 125 RR 18-23 (53.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used...

ProX Piston Kit KTM SX125 07-23 + Husqvarna TC125 14-23 + Gas Gas MC125 21-23 + Beta 125 RR 18-23 (53.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used...

ProX Piston Kit KTM SX125 07-23 + Husqvarna TC125 14-23 + Gas Gas MC125 21-23 + Beta 125 RR 18-23 (53.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used...

ProX Piston Kit KTM144SX 08 + KTM150SX 09-15 (55.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...

ProX Piston Kit KTM150SX 16-20 + 150XC-W 17-19 (57.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...