300 Factory kit

All the parts required for converting your TC 250 to a TC 300 for the MX3 class. More information on the carburetor jetting can be obtained from your authorized dealer.
All the parts required for converting your 250 EXC to a 300 EXC for the E3 class. More information on the carburetor jetting can be obtained from your authorized dealer.
Can´t be used with 2-stroke TPI models.