Description
Reduce exhaust noise and extend stack life with BESTfit Internal Muffler Inserts for 5-, 6-, 7-, and 8-inch stacks. Crafted for optimal airflow and precision fit, these inserts replace OEM parts 87Q-50038AZ, 87Q-60038AZ, 87Q-70038AZ, and 87Q-80038AZ. Easy to install and engineered for long-term reliability, they provide professional-grade sound control and durability.
8 Inch Aluminized Steel Exhaust Muffler Insert By BESTfit
* High Quality Exhaust Muffler Insert* Made Of Aluminized Steel
* Reduces Exhaust Noise Levels By 4 - 6 Decibels
* 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
* Dimensions:
- 39 Inch Height
- 8 Inch Diameter
* 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
6 Inch Aluminized Steel Exhaust Muffler Insert By BESTfit
* High Quality Exhaust Muffler Insert* Made Of Aluminized Steel
* Reduces Exhaust Noise Levels By 4 - 6 Decibels
* Free Flow Design
* Can Be Used On Either Single Or Dual Stacks
* Not For Use With DPF Systems
* Fits 6 Inch O.D. Spools And Stacks
* Dimensions:
- 39 Inch Height
- 6 Inch Diameter
* 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-60038Az
5 Inch Aluminized Steel Exhaust Muffler Insert By BESTfit
* High Quality Exhaust Muffler Insert* Made Of Aluminized Steel
* Reduces Exhaust Noise Levels By 4 - 6 Decibels
* Free Flow Design
* Can Be Used On Either Single Or Dual Stacks
* Not For Use With DPF Systems
* Fits 5 Inch O.D. Spools And Stacks
* Dimensions:
- 39 Inch Height
- 5 Inch Diameter
* 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-50034Az
7 Inch Aluminized Steel Exhaust Muffler Insert By BESTfit
* High Quality Exhaust Muffler Insert* Made Of Aluminized Steel
* Reduces Exhaust Noise Levels By 4 - 6 Decibels
* 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
* Dimensions:
- 39 Inch Height
- 7 Inch Diameter
* 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
Additional Information
Truck Class: |
Universal |
Length Options: |
39 Inch |
Make: |
Universal Items |
Finish Options: |
Chrome-Plated |
Material Options: |
Steel |
Truck Class: |
Heavy Duty |
Product Type: |
Exhaust |
Diameter Options: |
7 Inch |
Diameter Options: |
6 Inch |
Material Options: |
Aluminized Steel |
Diameter Options: |
5 Inch |
Availability: |
Ready To Ship |
