Fasstek cylinder kit.
Includes a forged high-compression piston, gaskets, piston rings, piston pin, piston circlips, and the cylinder.
NOTE: Not compatible with the stock cylinder head. (It can be made to fit by filing/modifying.) A 20/23 big valve cylinder head is recommended with the 63 mm cylinder kit, and a 20/25 head with the 65 mm kit. Ask for more information.
NOTE! Not compatible with: