MagnaFlow 2010-2016 Audi S4 Touring Series Cat-Back Stainless Exhaust System

Touring Series Stainless Cat-Back System

If you’re looking to give your Audi S4 a little extra personality, this Touring Series Stainless Cat-Back System is worth considering. It’s not just about looks; it’s about that sweet sound and a boost in power that you can actually feel. Trust me, this isn't just another exhaust system—it's a game changer.

What You Get

• Exit Style: Quad Split Rear – gives your ride an aggressive stance that turns heads.
• Inlet Connection Type: Clamp-On – simple installation without a ton of hassle.
• Main Piping Diameter: 2.25 inches – strikes a great balance between performance and sound.
• Muffler Finish: Polished – looks sharp and clean under the rear end of your S4.
• Muffler Material: Stainless Steel – built to last and resist corrosion, so you won't have to worry about rust ruining your vibe.
• Muffler Type: Straight-Through – designed for maximum flow and that deep, throaty growl.
• Tip Diameter: 3.5 inches – big enough to make a statement, but not so big that it looks out of place.
• Tip Finish: Polished – because details matter, right?
• Tip Length: 5.5 inches – perfectly proportioned for that clean look.
• Tip Shape: Round – classic and timeless.
• Tip Type: Welded; Double Wall; Angle Cut; Folded Edge – this isn't just for show; it’s made to perform.

Why It Matters

This system delivers real, dyno-proven power while keeping the cabin noise comfortable for those long drives. You’ll love the exterior sound—it’s sporty without being obnoxious. Whether you’re cruising down the highway or hitting the back roads, this exhaust system enhances your driving experience without being over the top.

Fitment

This exhaust is specifically designed for the Audi S4 from 2010 to 2016. If you’ve got one of these beauties, you’re in luck. Just a heads up, it clears 35s on a 2024 Tundra with minor trimming, but for the S4, you’ll get that perfect fit right out of the box.

Final Thoughts

In short, if you want to amp up your Audi S4's performance and sound, the Touring Series Cat-Back Exhaust System is a solid choice. It’s built tough, sounds great, and fits like a glove. You’ll definitely notice the difference on every drive.