Piston Kit Yamaha IT400 1976-78 & IT425 1980 Wossener
Wossener Forged Piston Kit
Yamaha
IT400 1976-78
IT425 1980
These Pistons do not have windows cast in the rear skirt, only a cut away, the same as the YZ
Wossener do not make a windowed Piston for this model
PISTON KIT RETURNES:
Please ensure your cylinder is professionally measured at an engineering shop that deals with 2 stroke engines so the correct piston is ordered.
If there is a need to exchange a piston for a different size this will only be accepted if the returned piston and packing (box & wrapping) is in new, undamaged condition, any marks on the piston skirt, scuffs, scratches etc will not be accepted and it will be returned to the custom.
Wossener Forged Piston Kit
Yamaha
IT400 1976-78
IT425 1980
These Pistons do not have windows cast in the rear skirt, only a cut away, the same as the YZ
Wossener do not make a windowed Piston for this model
PISTON KIT RETURNES:
Please ensure your cylinder is professionally measured at an engineering shop that deals with 2 stroke engines so the correct piston is ordered.
If there is a need to exchange a piston for a different size this will only be accepted if the returned piston and packing (box & wrapping) is in new, undamaged condition, any marks on the piston skirt, scuffs, scratches etc will not be accepted and it will be returned to the custom.