MOOSE RACING Piston Kit - 66.36 mm MSE24384B Headlight Plastic Delivers the kind of power

Delivers the kind of power increase you normally experience with a 2:1 system

Fitment: Yamaha R1 2015-2016 / R1M 2015-2016 / R1S 2016 (WILL NOT FIT THE 2017 see separate listing) / FZ-10 2017

SOUND STATISTICS

approved spark arrestor

Included mount kit consists of two inserts allowing mounting on all steel handlebarsOptional aluminum bar insert available separately

MOOSE RACING Piston Kit - 66.36 mm MSE24384B Headlight Plastic Delivers the kind of powerGravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston life Coated skirts ease break in, decreasing wear and aiding in lubrication Wear resistant piston rings Wrist pins are nitride coated, providing a hardened, wear resistant bearing surface Piston rings are compatible with OEM pistons Piston kits include piston, rings, wrist pin and circlips Replacement rings are