One Audi Q7 exhaust system sold through AutoAnything is made with T-304 stainless steel, which is the best material for performance exhaust systems. Muffler chambers in these Q7 performance exhaust systems have no restrictions, enabling maximum horsepower from your full-size crossover.
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Specially designed Q7 mufflers & catalytic converters cut through pollutants without causing exhaust flow backups. And, your new Q7 exhaust pipes & parts are available in either stainless steel or aluminized 14-gauge steel tubing. Plus, AutoAnything sends your order with Free Shipping.