uxcell 2.4" Inlet Stainless Steel Exhaust Muffler Black Product Name: Exhaust Muffler; Material: Stainless Steel Color: Black; Package Content: 1 x Exhast Muffler Dimensions: 24.5 x 18 x 7cm/9.64 x 7.1 x 2.75 inches(L*W*H); Inner Inlet Diameter: 6cm/2.4 inches Inner Outlet Size: 7. 6x 5.6cm / 3 x 2.2 inches(L*W) Mounting Screw Dia: 0.6cm/0.24 inches