Exhaust not sounding as deep and rich as it once did? It is highly possible that your muffler needs to be repacked. Thankfully Bassani has you covered to get that deep and rich tone restored with this Universal Repack Core kit. High-grade fiberglass matting Kit 444-416 includes 9" x 16" fiberglass matting; enough material to repack two baffle cores Kit 308-264 includes two 14-1/2" x 12-1/2" x 1/2" thick fiberglass mats and two 14" x 8-1/2" woven thin mats