BESTfit Internal Muffler Inserts For 5in, 6in, 7in & 8in Stacks

09-080212 - BESTfit 8 Inch Aluminized Stack Muffler Insert With Free Flow Design * High Quality Exhaust Muffler Insert * 39 Inch Length * Reduces Exhaust Noise Levels By 11 - 14 Decibels * Drive In Quiet Spool Insert * Free Flow Design * Can Be Used On Either Single Or Dual Stacks * Not For Use With DPF Systems * Fits 8 Inch O.D. Spools And Stacks * Sold Individually * Warranty On Muffler Inserts Against Defects In Workmanship & Material From Date Of Purchase *** High Quality Aftermarket Replacement Part ( Not Oem ) ** Replaces Dynaflex Number 87Q-80038Az