Stilo GT Helmet Kit - Stilo Mic - Earmuff Speakers 54-2001 Can be trimmed if necessary

Can be trimmed if necessary for modified port applications

550 in Shank Diameter

Use set of 4 to quickly see height at all 4 corners

and you will increase consistency

Stilo GT Helmet Kit - Stilo Mic - Earmuff Speakers 54-2001 Can be trimmed if necessaryRadio communication kits for Stilo model GT & FN helmets. Product Description: Headphones Helmet Stilo Mic Foam Ear Cups Stilo GT Helmets Sold Individually At Stilo Helmets, our mission is clear: to empower every racing enthusiast, from grassroots to professional, with the pinnacle of safety and performance technology. We believe in uniting all competitions under one helmet, engineered to perfection through relentless innovation, unwavering