Engine

KTM

Sxs Kit 300 Sx 07-13 (SXS12300000)

All the parts required for converting your 250 SX to a 300 SX for the MX3 class. No need for the jets to be changed on the 250 SX carburetor.

KTM

Sxs Kit 300 Sx 14-16 (SXS14300000)

AAll the parts required for converting your 250 SX to a 300 SX for the MX3 class. More information on the carburetor jetting can be obtained from your authorized dealer.