Forget about puny stock mufflers and upgrade to a premium Pontiac GTO performance muffler. Our GTO mufflers are designed to deliver more power and an amplified growl. Plus, each one is custom made for your year, make and model. So, they fit perfectly and install easily.
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Ask any hot-rodder, glasspack mufflers are the only way to get the classic hot-rod rumble. Magnaflow Glass Pack Mufflers are the updated version of the tried & true hot-rod classic, delivering maximum power and the ultimate roar. Lifetime Warranty.
Here at AutoAnything, we have a huge selection of GTO accessories for you to choose from. Find the most trusted names, like GTO Flowmaster mufflers and Magnaflow mufflers. And, order in confidence knowing that we back every Pontiac GTO replacement exhaust muffler with our 1-year lower price guarantee.