This is the 2-Hole Right Muffler for the DLE-60cc Engine, DLEG0060. FEATURES: Aluminum construction INCLUDES: 2-Hole Right Muffler Metal and Fiber Gasket Two 5x19mm Socket Head Cap Screws SPECS: Distance between Mounting Hole Centers: (35mm) Muffler Body Diameter: 1.96" (50mm) Muffler Body Length: 4" (102mm) Outlet Pipe Diameter: 0.79" (20mm) Outlet Pipe Length: 3.25" (82.5mm)