This is the Air Filter Element Set (4pcs Inner & 4pcs Outer) For the Team Durango DNX408v2 1/8 Nitro 4WD Off Road Buggy. FEATURES: Foam construction INCLUDES: Four inner filter elements Four outer filter elements REQUIRES: Air Filter Oil, DTXC2465 COMMENTS: This is a standard part for the DNX408v2 1/8 Nitro 4WD Off Road Buggy 5/8/12 pjw ir/jxs