MBRP's new 5" Quiet Tone muffler features a high flow 5" spiral louvered core, fits most 5" exhaust systems and is a direct replacement for all MBRP 5" performance mufflers. With over triple the sound cancelling packing it eliminates drone under load or towing conditions and delivers up to a 10% dB noise reduction compared to our regular performance muffler.•T409 Stainless Steel Construction

•Up to 10% dB reduction compared to regular performance muffler

•Eliminates drone under load or towing conditions

•Direct replacement for all MBRP 5" performance mufflers

•True 5" core for maximum flow

•8" Diameter Body