PRIMARY ENGINEER BOOTS SZ 08 Category_Default Category/SLED/Ski-Doo/900 ACE Turbo The polycarbonate lenses are shatter

The polycarbonate lenses are shatter resistant and come with an anti-fog coating

addressing the limitations of the stock airbox that cause boost latency and sealing issues

Peak power and efficiency for screamin’ high-performance

Not only does it add some serious top-end power

PRIMARY ENGINEER BOOTS SZ 08 Category_Default Category/SLED/Ski-Doo/900 ACE Turbo The polycarbonate lenses are shatterThe water resistant Primary Engineer Boot is ready to endure the elements while keeping your feet comfortable and safe. With a removable insole and two year manufacturer warranty, know that the Primary Engineer is designed for the long haul.