Description
BESTfit 7 Inch Stack Muffler Insert
Let 4 State Trucks help you reduce the high pitch, harsh tones that can be found in a diesel exhaust with this quality Exhaust Muffler Insert. Fit snugly into the base of a 7 inch O.D. stack, it can reduce exhaust noise by 10 to 12 decibels. The insert is 39 inches long and can be used on either a single or dual stack.
* High Quality Exhaust Muffler Insert
* 39 Inch Length
* Reduces Exhaust Noise Levels By 10 - 12 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 7 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-70038Az
