Insert Muffler 2.5inOD Fits 3in Collector Muffler Insert - 3 in Diameter Collector - 2-1/2 in Diameter Core - 4 in Long - Steel - Natural - Each

Insert Muffler 3.5inOD FITS 4in COLLECTOR Muffler Insert - 4 in Diameter Collector - 3-1/2 in Diameter Core - 4 in Long - Steel - Natural - Each

8in Muffler 3.5in In/Out Muffler - 3-1/2 in Center Inlet - 3-1/2 in Center Outlet - 4 in Diameter Body - 8 in Long - Steel - Black Paint - Each

3.5in Vortex Cone Muffler Exhaust Insert - Vortex Cone - 3-1/2 in Diameter - 5-3/4 in Long - Stainless - Each

6in Muffler 3.5in In/Out Muffler - 3-1/2 in Center Inlet - 3-1/2 in Center Outlet - 4 in Diameter Body - 6 in Long - Steel - Black Paint - Each

9in Muffler 3.5in In/Out Muffler - 3-1/2 in Center Inlet - 3-1/2 in Center Outlet - 4-3/8 in Diameter Body - 9 in Long - Steel - Black Paint - Each