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Steeda's 3" diameter Cat-Back Exhaust System for the 2018+ Ford Mustang GT gives your S550 a deep, tough, and powerful sound. This system is designed to fit to your stock system and fits most long tube headers. Bring out the per formance of your American-made muscle car with this deep exhaust. Our cat-back exhaust design provides maximum horsepower due to the oversized 3" tubing diameter, the best flow, and excellent sound without any annoying drone.
Quality construction. This Steeda S550 Cat-Back Exhaust System is constructed from 304-stainless steel for better than OE equivalent corrosion resistance. The quad tips of our Steeda 3" cat-back exhaust are constructed from polished 304-stainless steel for a timeless look.
Easy installation. Installing this Cat-Back Exhaust takes only 2-3 hours using common hand tools. It can be completed at home with ease and is the perfect way to upgrade your Mustang.
Better exhaust flow. If you dem and more power and potential, this exhaust delivers. The 3" diameter flows adequately whe ther you have a few add-ons or a full-blown power adder! Our exhaust kit includes necked-down adaptors for a factory-style connection to OE converters. You can be confident that this exhaust will not restrict your Mustang and hold you back from making more power.
Note: Fits fastback coupe only, will not fit convertible models.
If it's in stock and ready to roll, your order usually hits the road within 1–3 business days.
For made-to-order or specialty items (like carbon fiber parts or custom builds), the turnaround can take up to 8 weeks — perfection takes time.
Either way, we'll keep you updated so you know exactly when your parts are leaving the pit lane.
Absolutely! Once your order ships, you'll get an email with a tracking link so you can follow its journey from our shop to your doorstep.
If your order ships via freight, you'll get a separate email with a direct link to the carrier's tracking page — easy and stress-free.
Things happen on the road — even to boxes. If your order arrives damaged, snap a few clear photos of the box and product and send them our way right away.
If your shipment is lost, just email or call us — we'll help track it down and guide you through the next steps to make it right.
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