We are now accepting submissions for this year’s Calendar Photo Contest! Please upload your images here by 9am Pacific on September 16, 2025.
Twin Air's high quality materials and superior construction deliver unbeatable performance and protection. The hands-down choice of more World and National Champions than all other filters combined.
Twin Air's fused layers of open-pore foam and fine inner foam trap even the smallest particles without restricting airflow.
Providing unbeatable performance and exceptional value, Hi-Flo Filter is the best-selling brand of aftermarket filters for motorcycles, scooters, and ATVs worldwide. The filters are also supplied to original equipment manufacturers as well as private label brands.
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