Description

With our PowrFlo Air Intake system you’ll see improved performance across the power band

Works great in stock bikes too

trying not to bust your butt” situation…riders know exactly what we mean

using precision test fixtures

PISTON KIT BB FORGED 97.96/+3.0 12.0:1 YAM 57-3841BK With our PowrFlo Air IntakeAll piston skirts are coated with a hi tech Molybdenum Disulphite coating for faster break in time and increased piston life Forged Big Bore pistons increase engines displacement, torque, and peak horsepower All pistons are heat treated with a T 5 hardening and tempering cycle Kits include piston, rings, wrist pin and circlips

Exchange/Return Notes