Impact-resistant ABS plastic construction

EPS liner system with multiple densities

Flow measures how smoothly you descend a trail

Velcro cuff strap

DT1 - Air Power Cage (Yamaha) Model:Yamaha - YZF 450 (2018) [EVO-180-18] Impact-resistant ABS plastic constructionDT 1 Air Power Cage for Airpower Filter Only. DT 1 Powerflow aluminium cages are a high quality replacement for your standard plastic air filter cage. When you use the DT 1 cage together with their flame retardant pre oiled air filter, you dont need to have a backfire screen. The screen less cage with there pre oiled air filter is sure to give your bike a healthy increase in horsepower and throttle response. Free flowing cage design without backfire