Cardinal Racing big bore cylinder block kits come with all the parts you need to upgrade except gaskets, and are ready to use out of the box. Ideal for street and light racing applications. This big bore kit is ideal for riders on a budget who want a power boost from their standard engine.
Made for Carburetor versions. For EFI models, you may need to connect an extra oil temperature sensor for this big bore kit to work.
Piston rings and circlip
Piston wrist pin
Head and block gaskets not included!
Piston sizes above 57mm will need widening of the crankcase opening for cylinder sleeve.
For EFI models, you will have to connect an extra oil temperature sensor for this big bore kit to work.