

TWIN AIR
TWIN AIR FLAME-RETARDANT BACKFIRE FILTER PRE-OILED AIR FILTER
Out of stock · stock as of Sep 3, 2026
Shipping calculated at checkout
30-day returns on unused parts
Details
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
Specs
- Vehicle
- Offroad
- Weight Lb
- 0.24
- Shipping Class
- standard


