YAMAHA DT400 (75-81) PISTON KIT (STD 85mm TO 85.50mm OVERSIZE)
MADE IN GERMANY
FIT'S
YAMAHA
YAMAHA DT 400 1975-1981
YAMAHA MX 400 1975-1981
YAMAHA DT 400 1975-1978
YAMAHA MX 400 1975-1976
Wossner forged pistons are superior in strength and design.
Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls.
Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse.
Made in Germany.
MADE IN GERMANY
FIT'S
YAMAHA
YAMAHA DT 400 1975-1981
YAMAHA MX 400 1975-1981
YAMAHA DT 400 1975-1978
YAMAHA MX 400 1975-1976
Wossner forged pistons are superior in strength and design.
Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls.
Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse.
Made in Germany.