AirAid Rubber Top Crankcase Breather Filters Product images may differ from actual product appearance. The Optimal Balance of Maximum Flow and Maximum Filtration Outperforming all others in clean air testing, these washable Airaid filters with rubber tops use the best materials. Similar designs have 3 or 4 layers of oiled cotton gauze while Airaid has 5. The fifth layer is synthetic to ensure the cleanest air possible.

028-770-132

Clamp-On Breather Filter Inside Mounting Diameter: 3/8" View this item

$17.99 Ships 02/23/12

028-770-134

Clamp-On Breather Filter Inside Mounting Diameter: 5/8" View this item

$17.99 Ships 02/23/12

028-770-133

Clamp-On Breather Filter Inside Mounting Diameter: 1/2" View this item

$17.99 Ships

028-770-136

Clamp-On Breather Filter Inside Mounting Diameter: 3/4" View this item

$17.99 Ships

028-770-137

Clamp-On Breather Filter Inside Mounting Diameter: 1" View this item

$17.99 Ships 02/23/12

028-771-480

Push-On Breather Filter Outside Mounting Diameter: 1-1/4" View this item

$14.99 Ships 02/23/12

028-770-141

Clamp-On Breather Filter Inside Mounting Diameter: 1" View this item

$16.99 Ships 02/23/12

028-770-138

Clamp-On Breather Filter Inside Mounting Diameter: 1-1/4" View this item

$16.99 Ships 02/23/12

028-771-490

Push-On Breather Filter Outside Mounting Diameter: 1-1/4" View this item

$16.99 Ships

028-771-495

Screw-On Breather Filter Outside Mounting Diameter: 1-1/4" View this item

$16.99 Ships 02/23/12

028-770-143

Clamp-On Breather Filter Inside Mounting Diameter: 1-3/8" View this item

$16.99 Ships

028-770-145

Clamp-On Breather Filter Inside Mounting Diameter: 1-1/2" View this item

$16.99 Ships 02/23/12

028-770-147

Clamp-On Breather Filter Inside Mounting Diameter: 1-3/4" View this item

$16.99 Ships 02/23/12