New

Scratch resistant screen printed design with Velcro closures on cover, with foam pad.

Scratch resistant screen printed design with Velcro closures on cover, with foam pad.

Save $$ over OEM pricingOEM qualityAll seals necessary for complete crank rebuild included

Save $$ over OEM pricingOEM qualityAll seals necessary for complete crank rebuild included

Same factory treatment that Factory Race Teams and OEMs receive is now available to all Twin Air customersPre-Oiled with Twin Air BIO Foam Filter Oil using state of the art filter oiling machines, which provide ultimate consistency in pore coverageSame...

Same factory treatment that Factory Race Teams and OEMs receive is now available to all Twin Air customersPre-Oiled with Twin Air BIO Foam Filter Oil using state of the art filter oiling machines, which provide ultimate consistency in pore coverageSame...

Same as Twin Air 630160Coarse open-pore foam catches airborn dirt, grime and sandFine open-pore inner foam acts as second filter to trap the smallest particles while ensuring maximum air passageAdhesive withstands repeated cleaningSmaller than stock to...

Same as Twin Air 630056Same factory treatment that Factory Race Teams and OEMs receive is now available to all Twin Air customersPre-Oiled with Twin Air BIO Foam Filter Oil using state of the art filter oiling machines, which provide ultimate consistency...

Same as Twin Air 154514XCoarse open-pore foam catches airborn dirt, grime and sandFine open-pore inner foam acts as second filter to trap the smallest particles while ensuring maximum air passageAdhesive withstands repeated cleaningSmaller than stock to...

Reusable, long life premium air filters are made of chemical-resistant, high-quality polyester-based foamHeat laminated, dual-stage design allows for superior filtration by eliminating the passage of fine dirt and dust, while helping to prevent air flow...

Reusable, long life premium air filters are made of chemical-resistant, high-quality polyester-based foamHeat laminated, dual-stage design allows for superior filtration by eliminating the passage of fine dirt and dust, while helping to prevent air flow...

Reusable, long life premium air filters are made of chemical-resistant, high-quality polyester-based foamHeat laminated, dual-stage design allows for superior filtration by eliminating the passage of fine dirt and dust, while helping to prevent air flow...