Twin Air - 150198 - Power Flow Kit Replacement Filter POLARIS-TRAIL-SP-1988 2011 Yamaha Apex MTX

2011 Yamaha Apex MTX

1991-1996 Arctic Cat EXT 550 Special

2009 Arctic Cat CF1000 Sno Pro

2000 Yamaha Venture 500 XL (VT500XLD)

Twin Air - 150198 - Power Flow Kit Replacement Filter POLARIS-TRAIL-SP-1988 2011 Yamaha Apex MTXFused outer and inner elements prevent dirt and grime from being lodged between layers. nbsp Unlike twin air this can be a problem with two piece designs. nbsp Trapped particles can restrict airflow and if dirt works its way into your engine a pinhead sized granule will gouge your cylinder piston and rings. thick flat foam greaseless sealing ring ensures maximum contact with your airbox while acting as a breathable gasket for increased air passage