MAD BMW Resonated H-Pipe Midpipe - BMW / G8X / M3 / M4
Shipping & Returns
Shipping & Returns
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What is your return policy?
We do accept returns. Please email us at info@broxtuning.ca to submit your request. Items sent to us without submitting a request will not be accepted.
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return. Customer service is at the top of our values here at Brox Tuning and we try our best to make the return process painless for our customers. If you need more info please click here for our detailed return policy.
When will my order ship?
Once an order is placed, if the item is in stock we will have it shipped out within 1 business day. Out of stock items usually ship within 1-2 weeks. Please email us if you have any questions regarding inventory at sales@broxtuning.ca.
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We only ship to Canada & USA.
Price Match
Price Match
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Local Pick Up
Local Pick Up
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Description
Description
MAD BMW S58 Resonated H-Pipe Midpipe – M3 M4 G80 G82 G83
Upgrade your BMW M3 or M4’s sound and flow with the MAD Resonated H-Pipe Midpipe, designed specifically for the S58-powered G80, G82, and G83 platforms.
This midpipe maintains the factory-style H-pipe configuration with two separate pipes merging through a crossover section, preserving the stock layout while enhancing performance. The OEM midpipe features two secondary catalytic converters and large resonators that restrict airflow and dull the exhaust tone. The MAD Resonated H-Pipe replaces those with a higher-flowing setup that eliminates the secondary flow restrictions and uses compact, carefully tuned resonators to refine the exhaust character.
The result is a noticeable increase in volume and tone without introducing excessive drone or harshness. It’s the ideal solution for drivers who want a deeper, more pronounced exhaust note while maintaining a smooth, refined sound throughout the RPM range.
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Factory-style dual midpipe H-pipe design
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Increased exhaust flow with clean, sporty tone
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Dual smaller resonators help reduce unwanted frequencies
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Direct bolt-on fitment to OEM or aftermarket components
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Constructed from high-grade stainless steel for durability
Fitment:
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2021+ BMW M3 G80 (Sedan)
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2021+ BMW M3 G81 (Touring)
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2021+ BMW M4 G82 (Coupe)
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2021+ BMW M4 G83 (Convertible)
Fits all S58-powered M3 and M4 variants, including rear-wheel drive and xDrive models.
What's Included:
- Full dual midpipe H-pipe assembly
- All required clamps and hardware for installation
- Requires cutting only if used with the stock axle back. No cutting needed when paired with the MAD axle back or any other compatible aftermarket axle back.
- Bolts up directly on the downpipe side with both the factory and any aftermarket downpipes.
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