- Pre-oiled with Twin Air BIO Foam Filter Oil using state of the art filter oiling machines, which provide ultimate consistency in pore coverage
- Replacement backfire resistant air filters for Twin Air Airbox Kits (sold separately)
- Fused, dual layer backfire resistant offroad air filter for four stroke Yamaha YZ/WR dirt bikes
- Coarse, open pore outer foam catches airborne dirt, grime and sand before they can damage your engine
- Free flowing, backfire resistant foam laminated to the inside of the air filter eliminates restrictive, stock backfire screen
- Fine pore inner foam designed for 4-stroke engines acts as a second filter to trap the smallest particles, while ensuring maximum air passage
- Thick, flat foam greaseless sealing ring ensures maximum contact with your airbox, while acting as a breathable gasket for increased air passage
- Fused inner and outer elements prevent dirt and grime from being lodged between layers
- Washable/reusable design for enhanced cost effectiveness, reusing a Twin Air foam air filter 40-50 times is common
- Exclusively formulated adhesive withstands repeated cleanings, even with harsh solvents or gasoline
- Slightly smaller than stock filters to increase air space around the filter and improve circulation
- High quality construction, assembled by hand and inspected for a perfect fit
- Evenly sized and distributed cell pores for even coating of air filter oil
- Green BIO Liquid Power air filter oil micro-coats the foam cell walls and prevents dirt, dust, mud and even water from entering your carburetor
- Boost your vehicle's performance with the first biodegradable air filter oil that works in all riding conditions, with the added convenience of wash down the drain cleaning
- Packaged in a resealable bag for added convenience
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Fitment
Fitment
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Reviews
Reviews
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Best price Guaranteed
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Fastest Shipping- Orders ship within 24 hours. Exclusions Apply.
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30 day return Guarantee
30 Day Guarantee- Refunds within 30 days of the original order date. Exclusions Apply.
Spec Sheet
- BrandTwin Air
- SKUAD631765
