Universal muffler, 16\" (40.6 cm) long. Muffler comes with an inside diameter of 1-3/4\" (4.4 cm) and outside diameter of 2-1/2\" (6.4cm) for use on 1-3/4\" diameter headers. With 8\" bracket and non-removable baffle. - With header clamp: Yes. - Slider channel equipped: Yes. - Reducer sleeve: Yes. - Mount strip: Yes. - Outside diameter widest point: 2-1/2\". - Removable baffle: No. Note: Dimensions are mentioned for reference only.