Muffler Delete Pipes
Muffler delete pipes replace a factory silencer or resonator with a straight section of pipe, so exhaust gas flows without the baffles and chambers slowing it down. The result is a louder, sharper tone and a small drop in back pressure, usually with a weight saving too. This range sits within our Exhaust category and includes model-specific sections from Scorpion and AWE for Volkswagen, Audi, CUPRA, BMW, Porsche and Range Rover models.
Shop by Product Type
- Centre muffler delete pipes from Scorpion, which replace the centre silencer
- Resonator delete pipes from Scorpion, including front resonator and resonator/GPF delete versions
- Crossover pipes from AWE for the Porsche 911 Carrera (997.2)
See every manufacturer we carry on our brands page.
Not sure a delete is the right call? A quieter performance muffler, an axle-back exhaust or a full cat-back exhaust gives more control over volume. For the rest of the system, browse mid pipes, downpipes, sports cats, turbo-back exhausts, exhaust headers and exhaust tips.
Choosing the Right Part
Delete pipes are model-specific. Fitment depends on the pipe diameter, hanger positions and flange pattern of your car, so match the listing to your exact model before ordering.
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Chassis code: Listings in this range are identified by chassis code. Examples include Volkswagen Golf Mk5, Mk6, Mk7, Mk7.5 and Mk8, Polo GTI (AW), Audi S3 (8V/8Y), S4 (B8/B8.5), RS6/RS7/S6/S7 (C7), BMW F20/F21/F22 and M2 (F87), and Porsche 911 Carrera (997.2).
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Engine and variant: Some sections suit only one engine or trim. Examples include the Golf Mk7.5 1.5 TSI, the CUPRA Leon VZ/VZx 2.0 TSI, the Audi S4/S5 Sportback 3.0 TFSI and the Range Rover Sport SVR 5.0 V8.
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Year and facelift: Check the year range and facelift status. For example, the M140i/M240i resonator/GPF delete is listed for 2018–2021, and the Range Rover Sport SVR pipe suits the facelift model.
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Pipe diameter: Sizes in this range include 63.5mm, 70mm and 80mm. The diameter must match what is already on the car, especially if a previous owner fitted an aftermarket cat-back.
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Which part it replaces: A centre muffler delete, a front resonator delete and a crossover pipe each sit in a different place in the system. Confirm your car still has its factory exhaust layout.
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Build quality: Look for stainless steel, mandrel bends and correctly located hangers. A mild steel section will surface rust quickly on coastal roads, and a hanger in the wrong spot puts load on the rest of the system.
Installation & What You'll Need
Installation by a professional is recommended. Many delete sections reuse the factory flanges and hangers, so the job usually needs a hoist and penetrating fluid. Older cars often need the factory bolts cut, so budget for new hardware and gaskets from our exhaust accessories range. Weld-in sections need a workshop with a TIG welder.
Check the legal side before you install. Deletes commonly push a car past state stationary noise limits, and each state has its own rules, so confirm compliance before driving on the road. Removing a GPF also changes emissions equipment, so check your state's rules before road use.
FAQ
Will a muffler delete add power?
On a stock car, very little, and the gain is mostly in sound. On a modified turbo car with a bigger downpipe and cat-back, removing the last restriction can be worth a small amount.
Is a muffler delete road legal in Australia?
Noise limits vary by state and are enforced through stationary noise testing. A delete often pushes a car over the limit, so check your state's rules before fitting one to a road car.
Can I go back to standard later?
Yes, if the section bolts on. Keep the original muffler or resonator and its hardware so it can be refitted.
Will it drone on the highway?
Often, yes. Drone at highway speed is the most common complaint, and it varies a lot between platforms. A quieter muffler is the usual fix if it becomes tiring.
Need help choosing? Contact our team at sales@chicaneaustralia.com.au.