S-Stage Bore Up Kit Type 2 (155.6cc/High-Compression Type) for Cygnus X (XC125) (with Roller Rocker Cam)

The S-Stage 156cc kit includes a big bore piston for the stock cylinder head, a ceramic-plated big bore cylinder, a sports camshaft, and gaskets.
Piston: High-compression piston with a compression ratio of 13.6:1
Cannot be installed on cylinder heads other than the stock one.
This part is for competition use only and cannot be used on public roads.
When installing on a Cygnus X (fuel injection model), simultaneous installation of Takegawa FI CON (Fuel Injection Controller) 05-04-0001 is required.
Compatible models
: Cygnus X (XC125, NO: SE12J) up to '09 models
: Cygnus X (FI) (XC125, NO: SE44J) up to '09 models
*Images are for illustration purposes only, and product designs and specifications may change without prior notice. Thank you for your understanding.