HiFlo Filtro 2-Stage Foam Racing Air Filter for 2013-17 Honda CRF250/CRF450 - HFF1025 2007 Polaris Sportsman 800 X2 Deluxe 2011 Kawasaki Ninja ZX-10R

2011 Kawasaki Ninja ZX-10R

2009 Yamaha YFM700FGH Grizzly 700 FI Hunter Edition

2010 Honda VTX1800S

Bore-Standard: 79

2011 Harley-Davidson FLHTC Electra Glide

HiFlo Filtro 2-Stage Foam Racing Air Filter for 2013-17 Honda CRF250/CRF450 - HFF1025 2007 Polaris Sportsman 800 X2 Deluxe 2011 Kawasaki Ninja ZX-10R"HiFlo Filtro Dual Stage Racing Foam Air Filters Competition off road air filters are manufactured in the Netherlands using a special dual layer foam. Dual Stage filters feature two layers of special Hiflo foam, providing dual advantages of high air flow for top engine performance and maximum filtration. This material is formulated for maximum filtration and optimum air flow to improve power and performance. Quality materials and superior construction