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048781LA01 - Turner Motorsport Resonated Equal Length Section 1 - E46 M3 S54

Turner Motorsport Resonated Equal Length Section 1 - E46 M3 S54

Turner Motorsport

T#: 57797961 | Part#: 048781LA01

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$743.99

Lifetime Replacement

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Product Details

The S54 under the hood of your E46 M3 is a high-revving masterpiece, but factory exhaust setups and many aftermarket options leave you stuck with that dreaded, tinny exhaust rasp. The Turner Motorsport Equal Length Section 1 Exhaust is built to cure the S54's sound once and for all, delivering the aggressive, track-inspired tone your M3 deserved from the factory.

We designed this equal-length section 1 pipe with a proprietary internal resonator that smooths out exhaust pulses, completely killing unwanted rasp while dialing in a throatier, exotic sound profile. Built from heavy-duty 304 stainless steel with precise pie-cut welds, it’s engineered to withstand the thermal stress of aggressive track days and daily street driving without rusting or deteriorating. It’s a 100% direct bolt-on upgrade using existing factory hangers, meaning you get pure motorsport sound and performance with an effortless installation.

Key Features & Benefits:

Rasp-Free Performance: Proprietary internal resonator tuned specifically to cancel out harsh S54 rasp and amplify a rich, aggressive exhaust note.
Equal Length Geometry: Balances exhaust gas pulse timing to generate an exotic, high-pitched howl at wide-open throttle.
Motorsport-Grade Build: High-quality 304 stainless steel featuring precise pie-cut fabrication designed to endure extreme driving conditions.
True Bolt-On Installation: Precision factory fitment requires zero modification—bolts straight in with the included hardware kit.
Track & Street Ready: Elevates your driving experience with zero drone and an unforgettable exhaust note.

Product Development:

Our E46 M3 Equal Length Section 1 was designed, engineered, tested, and quality-inspected by our Research and Development team at our Wadsworth, Ohio, facility. We strive for the highest level of precision and quality through leading-edge product development technology, including FARO laser scanning for reverse engineering and quality inspection, SolidWorks 3D CAD modelling, rapid prototyping utilizing our in-house 3D printer, and rigorous long-term product testing.

Prop 65 Warning

Cross Reference

18107832909

Product Q&A

Lifetime Replacement

This Product Is Covered By Our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

Fits These Cars

MAKE	MODEL	SUBMODEL	ENGINE	Special Fitment Notes
BMW	E46	M3	S54 3.2L	Use vehicle selector to confirm fitment

*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.