SXS KIT 300 EXC includes all necessary parts to convert a 250 EXC into a 300 EXC for E3 class .
Jetting of 250 EXC carburator must be not changed .Allso needs. 54830306500 CYLINDERHEAD 300 XC/EXC £100.20To complete the kit.
Not in stock, usually dispatched within 3-5 working days












