Click or scroll to zoom Tap or pinch to zoom Insert Muffler 3inOD FITS 3.5in COLLECTOR by SCHOENFELD $14.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Muffler Insert - 3-1/2 in Diameter Collector - 3 in Diameter Core - 4 in Long - Steel - Natural - Each