A glasspack is a type of automobile muffler in which the exhaust gas passes straight through the center of the muffler. The basic design consists of one smaller tube centered inside a larger …

Shop all MagnaFlow Glasspack Mufflers online now. Featuring a reversible straight-though design, buy the best glasspack muffler for your car, truck or SUV.

Jun 6, 2024 · What Is a Glasspack? A glasspack muffler features a perforated exhaust pipe that’s surrounded by fiberglass (or sometimes steel wool) and then wrapped in a steel or aluminum …

Summit Racing™ glasspack mufflers produce that powerful, distinctive rumble sound. And with a free-flowing design, they'll help you deliver the power to back it up!

Glasspack 2.5 Inch Muffler Exhaust Pipe, Universal Performance Resonator Dual Loud Exhaust Tip 2.5 Inch Inlet for Trucks Car Add to cart

Thrush® Exhaust Since 1966...

4 days ago · Understand the absorption mechanics of glasspack mufflers, the iconic sound profile they produce, and essential legal considerations for street use.

Absorption and Glass Pack style mufflers are available in several brands with dozens of inlet/outlet size combinations.

Jun 2, 2025 · Looking for a muffler upgrade for your truck? Let RealTruck help you decide between glasspack, chambered, or straight-through mufflers.

Jun 22, 2021 · A glasspack muffler is a type of muffler that is designed to increase exhaust sound and also bring some more horsepower out of the engine. The sound is similar to straight pipe, …