PISTON KIT CAST 47.45/STD YAM 19-4380B Fully breathable mesh backing to

Fully breathable mesh backing to help with temperature control

The slim fit chassis features a height adjustable elastic waist belt for a customized fit

FITMENT TSF150-TSF300 X3's

Great for securing snowmobiles and ATVs to trailers

PISTON KIT CAST 47.45/STD YAM 19-4380B Fully breathable mesh backing toAll piston skirts are coated with a hi tech Molybdenum Disulphite coating for faster break in time and increased piston life Cast Replica piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston Forged Replica pistons are forged from 2618 aluminum for superior strength and durability Forged High Compression pistons improve power and torque across entire rpm range