Common questions

Does a glasspack add horsepower?

Does a glasspack add horsepower?

Does Glasspack Mufflers Add Horsepower? Glasspack mufflers will improve your horsepower rating of about 20 horsepower compared to stock. They improve horsepower because they reduce backpressure and are lighter compared to stock ones.

What does a thrush glasspack do?

With a straight-through design for maximum flow and power, Thrush Glasspack mufflers feature exclusive Continuous Roving Fiberglass technology that absorbs unwanted resonance while maintaining a powerful tone.

Do glasspacks add back pressure?

If I remember correctly, some glasspacks make MORE back pressure than the same length stock replacement muffler. It has something to do with the tube thru the center having so many directional scoops that pull the exhaust into the fiberglass batting around the outside it stopps the airflow.

Why is my glasspack quiet?

The reason why longer glasspacks are usually quieter is because the sound waves have further to travel, therefore there is less noise coming out of the end of the pipe.

Are glasspacks bad for your engine?

The loud sound of the engine is negated by the same loud sound produced by an ordinary muffler. But this creates negative pressure on the engine. The glasspack muffler reduces the pressure on the engine by dissipating the pressure of the loud sound waves out through a sleeve of glass particles.

Do thrush Glasspacks sound good?

These glass packs are a little too quiet, or maybe it’s the sound they produce that I’m having a hard time with. They sound great when you put your foot in it, but not so great at an idle or low rpms.

Are Glasspacks louder than straight pipes?

The shorter glasspacks are much louder than the long ones for obvious reasons. I would stay away from straight pipes. It’s just my opinion but they sound like crap most of the time. If you really want loud you might look at getting rid of the catalytic converters as they absorb lots of sound.

Are glasspack mufflers quiet?

Glasspack mufflers work on the simple principle that all the sound generated by the car engine is passed through a sound-absorbing material before it is released. This means very little sound is allowed to escape the muffler, and the sound blanketing capacity of the muffler is excellent.

Is the thrush Glasspack muffler a modal window?

This is a modal window. With a straight-through design for maximum flow and power, Thrush Glasspack mufflers feature exclusive Continuous Roving Fiberglass technology that absorbs unwanted resonance while maintaining a powerful tone. There was a problem filtering reviews right now.

What kind of exhaust muffler does thrush use?

With a straight-through design for maximum flow and power, Thrush Glasspack mufflers feature exclusive Continuous Roving Fiberglass technology that absorbs unwanted resonance while maintaining a powerful tone. There was a problem filtering reviews right now.

How does The Glasspack muffler affect the engine?

But this creates negative pressure on the engine. The glasspack muffler reduces the pressure on the engine by dissipating the pressure of the loud sound waves out through a sleeve of glass particles.