ALPINESTARS SM5 Cheek Pads - Gray - XL 8960121-11-XL Slip-On Line Muffler Round class-leading resonance absorption and prevention

class-leading resonance absorption and prevention Feature proprietary materials with specific acoustical dampening and thermal insulation properties The frequency and location of the perforation patterns in the cores creates significant sound scattering in the mid frequencies

Uses a single exhaust port with a 3" core

Includes dip stick

leg stop and nut (sold separately) - see Related Products

increases horsepower and reduces over 10 pounds from the Tuano's weight

ALPINESTARS SM5 Cheek Pads - Gray - XL 8960121-11-XL Slip-On Line Muffler Round class-leading resonance absorption and preventionDirect replacement cheek pads for Alpinestars SM5 helmets