Best Fiberglass Muffler Packing: The Ultimate Guide | Best Mufflers for Cars & Trucks | Performance, Sound & Durability Upgrades

Best Fiberglass Muffler Packing: The Ultimate Guide

A common component within exhaust systems, it is a sound-dampening material used primarily in mufflers. Composed of fine glass fibers, this substance is carefully packed within the muffler’s chamber to absorb sound... Read more »