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BESTfit Internal Muffler Insert - Available 5in, 6in, 7in & 8in

BESTFIT TRUCK PARTS

BESTfit Internal Muffler Insert - Available 5in, 6in, 7in & 8in

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SKU:
ppr_894
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$146.99 - $182.99
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Description

Choose Option(s) to see description.
BESTfit Aluminized Steel Muffler Insert, 39 Inch For 8 Inch Stacks

BESTfit 8 Inch Aluminized Stack Muffler Insert With Free Flow Design

Transform your truck's exhaust system with the BESTfit 8 Inch OD Stack Muffler Insert. This high-quality, 39-inch aluminized steel insert reduces noise by 11 - 14 decibels through its efficient free flow design. Compatible with both single and dual exhaust stacks that measure 8 inches in outer diameter, it's an excellent addition to any setup. Note, this product is sold individually and is not intended for use with DPF systems, however it is a replacement for Dynaflex Number 87Q-80038Az.

* 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

BESTfit Aluminized Steel Muffler Insert, 39 Inch For 6 Inch Stacks

BESTfit 6 Inch Aluminized Stack Muffler Insert With Free Flow Design

Upgrade your exhaust experience with the BESTfit 6 Inch OD Stack Muffler Insert, boasting a 39-inch length and a free flow design for enhanced performance. Crafted from top-notch aluminized steel, it effectively reduces noise levels by 6 to 8 decibels while keeping the flow smooth. Whether you have a single or dual stack, this versatile insert is the perfect fit. Sold individually, this muffler insert is an ideal choice for drivers seeking to maintain power without the excess noise, though it's not suitable for use with DPF systems.

* High Quality Exhaust Muffler Insert
* Aluminized Steel
* Length 39 Inches
* Reduces Exhaust Noise Levels By 6 - 8 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
* Sold Individually
* Warranty On Muffler Inserts Against Defects In Workmanship & Material From Date Of Purchase

*** High Quality Aftermarket Replacement Part (Not

* Replaces Dynaflex Number 87Q-60038Az

BESTfit Aluminized Steel Muffler Insert, 39 Inch For 5 Inch OD Spools/Stacks

BESTfit 5 Inch OD Stack Muffler Insert W/ Free Flow Design

Reduce exhaust noise without hindering performance with the BESTfit Aluminized Steel Muffler Insert. Designed for 5 Inch OD stacks and spools, this 39-inch insert features a free flow design that cuts noise levels by 4 - 6 decibels. Suitable for both single and dual stack systems, but not compatible with DPF systems, it's sold individually as a replacement for Dynaflex Number 87Q-50034Az, offering an upgrade for drivers looking to refine their exhaust.

* High Quality Exhaust Muffler Insert
* Aluminized Steel
* Length 39 Inches
* 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
* 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

BESTfit Aluminized Steel Muffler Insert, 39 Inch For 7 Inch Stacks

BESTfit 7 Inch Aluminized Stack Muffler Insert W/ Free Flow Design

The BESTfit 7 Inch OD Stack Muffler Insert is engineered to deliver superior exhaust performance while minimizing noise. Built tough at 39 inches long and constructed from durable aluminized steel, this insert is all about reducing noise by a significant 10 to 12 decibels, thanks to its smart free-flow design. It fits perfectly with 7 Inch OD spools and stacks, whether you have a single or dual setup, providing flexibility and improved performance. Sold individually, this muffler insert is an essential upgrade for those not using DPF systems, replacing Dynaflex Number 87Q-70038Az.

* High Quality Exhaust Muffler Insert
* Aluminized Steel
* 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

Additional Information

Truck Class:
Universal
Length Options:
39 Inch
Make:
Universal Items
Finish Options:
Chrome-Plated
Material Options:
Steel
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1 Review

  • 5
    BESTfit Muffler Insert For 5 Inch Stacks

    Posted by Kimberly T. on 13th Feb 2022

    Easy install. Quietens the truck down but still sounds good. Didn't cut power down.

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