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Q50 Exhaust
Your Q50
Pick your year to see what fits.
3.0t cars make 300 hp, or 400 hp on the Red Sport.
+3–10 whp (est.)
Medium$850–$1,7501–3 hrs
Why do it
Gives the Q50 a real voice and sheds a little weight.
Tools you'll need
- Jack and 4 jack stands
- Socket set
- Torque wrench
- Penetrating oil
- Jack and 4 jack stands
- Socket set
- Torque wrench
- Penetrating oil
Starting out? See our budget tool list.
Parts to buy
- STILLEN stainless axle-back 504442 (2014-2015) Listed for the 2014-2015 Q50.Fits 2014–2015 · 3.7L V6
- STILLEN axle-back 504443 (2016-2018 2.0t) Listed for the 2016-2018 Q50 2.0t.Fits 2016–2018 · 2.0T
- STILLEN cat-back 504451 (2016-2024 3.0t) The same exhaust as our video. Listed for the 2016-2024 Q50 3.0t.Fits 2016–2024 · 3.0t
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Steps
Get ready
- Raise the car on stands and soak the bolts.
Remove the mufflers
- Undo the clamps and pull the mufflers off their hangers.
Fit the new muffler
- Hang the new muffler.
Tighten it
- Line it up and tighten everything.
Get started
- Raise the car on stands and remove the shields.
Remove the chassis bar and mufflers
- Take off the brace and mufflers.
Remove the rest
- Take the rest of the stock exhaust down.
Fit the new Y-pipe
- Hang the Y-pipe.
Fit the mufflers and tips
- Hang the mufflers and fit the tips.
Torque it
- Tighten all the bolts and clamps.
How to know it worked
- No exhaust leaks at the joints.
- Tips sit even in the bumper.
- Nothing touches the body.
- No exhaust leaks at the joints.
- Tips sit even in the bumper.
- Nothing touches the body.
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Safety first
- Park on flat ground, set the parking brake and chock the wheels.
- Never get under a car held up only by a jack. Use jack stands.
- Let the engine and exhaust cool first.
- Disconnect the battery before unplugging electrical parts.
- Wear safety glasses.
- If something doesn't match your car, stop and ask a shop.
Follow your part's instructions and your service manual's torque specs.