This is a set (Front and Rear) of Machined Aluminum bumpers for the T-Maxx or E-Maxx. They are electro polished and then anodized Green. They look awesome and offer better protection. These bumpers mount with the stock screws and require no modification. Fits: TRAXXAS T-Maxx 15, 2.5, 3.3, S-Maxx, and E-Maxx.