SPX SNOWMOBILE PISTON (09-684N) HUSABERG FS650 E Bolt Hole Spacing (Engine Side):

Bolt Hole Spacing (Engine Side): 38Mm

The key difference between the DR-Z400SM and the DR-Z400S is the inverted forks

reduced unsprung weight

See other general disclaimers at the bottom of our website

but are also available as single packs with only front or rear to the respective model

SPX SNOWMOBILE PISTON (09-684N) HUSABERG FS650 E Bolt Hole Spacing (Engine Side):SPX SNOWMOBILE PISTON OEM Style piston kit Engineered to provide the best possible path for combustion chamber heat transfer to the cylinder walls All of our pistons, rings, pins and circlips are manufactured to OEM specifications All indivivual components are interchangeable with OEM parts Piston weight is compared to OEM