ALPINESTARS Supertech M10 Helmet - Ampress - MIPS® - Gloss Black/Yellow - Large 8300823-1414-L Upsweep 2-into-1 Exhaust System Sold as a kit of

Sold as a kit of two risers

You will recognize this system by its unique design

Quick release mount system for quick

Includes a small heat-shield that mates the muffler to the stock head pipes

ALPINESTARS Supertech M10 Helmet - Ampress - MIPS® - Gloss Black/Yellow - Large 8300823-1414-L Upsweep 2-into-1 Exhaust System Sold as a kit ofThe S M10's design offers a smooth, attractive, aerodynamic profile which is streamlined and free of any external channels and features that might act as a load point in an impact or compromise the overall integrity of the helmet's construction Surface curvature promotes reduced friction on impact, allowing deflection and transfer of energy to protect the rider's head from direct force to the skull and referred to the neck and spinal column The S M10