Traxxas 5260 Air Filter Housing with Foam Insert, TRX 2.5, 2.5R, 3.3 Air filter housing Includes foam insert/ straight base/ angled base/ cable tie (1-each) Fits TRX 2.5, 2.5R, 3.3 Use Traxxas stock and hop-up replacement parts to get the most out of you Traxxas RTR vehicles This product is made from high quality materials and designed for lasting performance This is for use on RC vehicles such as the Traxxas T-Maxx; consult your user's manual for exact parts listings