Muffler Insert - Side Tubes Muffler Insert - Auger - 3-1/2 in Diameter - 11 in Long - Steel - Natural - Each

Muffler Insert - Side Pipe Muffler Insert - 3-1/2 in Diameter - 12-1/2 in Long - Steel - Natural - Each

Muffler Inserts - Trad. Lakester (2pk) Muffler Insert - Steel - Patriot Lakester Headers - Pair

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

Max Flow Muffler Side Pipe Inserts Muffler - Glasspack Style - Maximum Flow - 4 in Side Tube - Slip-In - Steel - Natural - Pair

Glass Pack Muffler Side Pipe Inserts Muffler - Glasspack Style - 4 in Side Tube - Slip-In - Steel - Natural - Pair