VHM insert Yamaha YZ125 2001 - 2004 (11.00cc) AE32046-K Engine part Stop wearing through seat covers

Stop wearing through seat covers and sliding off the back of the bike

or C pistons match the cylinder bore perfectly to maximize power and performance

690 Supermoto R

Developed for an optimum air flow and made of real carbon

VHM insert Yamaha YZ125 2001 - 2004 (11.00cc) AE32046-K Engine part Stop wearing through seat coversThis insert has a lower volume higher compression ratio than our VHM standard insert, meaning more low and middle range torque. This improves acceleration and gives an increased torque feeling when exiting corners. However, keep in mind that this compromises top speed. The combustion chamber fits the VHM cylinder head perfectly and is easy to change. The last numbers of the part number are engraved on the insert for identification. Use in combination