uxcell 15cm Length Slant Cut Exhaust Muffler Tip Red Producte Name : Car Exhaust Muffler;Material : Stainless Steel Color : Silver Tone, Red;Inlet Diameter : 5.6cm / 2.2" Outlet Diameter : 6.3cm / 2.5";Mounted Thread Dia : 6mm / 0.24" Dimension : 15 x 6.3cm / 5.7" x 2.5"(L*Max.D);Weight : 153g Package Contain : 1 x Car Exhaust Muffler,3 x Mounted Thread,1 x Hex Key