K&N Universal 4″ Round Straight Air Filter With Rubber Cap

• K&N filters are perfect for racing applications who want to add some aesthetics to their classic carbureted engine.

• Filter has a K&N embossed rubber top with a rubber base.

• The 1-1/2″ diameter rubber flange is designed to push on and clamp directly on to metal or plastic tubing where venting is needed.

• Constructed with a non-woven synthetic filter media it can be cleaned and reused and is covered under K&N’s One Year Limited Warranty.

• 3″ Outside diameter

• 2.5″ Height

• 5/8″ Flange length

• Centered flange type