Dinan Free Flow Axle-Back Exhaust System & X-Pipe with Black Tips for BMW M2 Competition 2019-2021
The Dinan Free Flow Axle-Back Exhaust for the M2 Competition elevates both the aesthetics and performance of the vehicle, replacing the bulky stock muffler with a sleek, almost hidden system that greatly enhances the look of the rear end. Crafted from brushed T304 stainless steel and TIG welded for immaculate finish, this exhaust system exemplifies Dinan's renowned craftsmanship. The large quad 4" exhaust tips, available in polished stainless steel or matte black, offer a much more aggressive and appealing visual upgrade compared to the factory setup.
In addition to the visual improvements, the exhaust dramatically enhances the sound of the M2 Competition’s S55 motor. The redesigned internal baffling provides a deeper, throatier exhaust note, while the larger piping allows for freer flow, further deepening the tone. The addition of an X-pipe in place of the stock resonator increases the overall volume and smooths the exhaust note, creating a perfect balance of raw aggression and exotic undertones. This Dinan system transforms the M2's raspy sound into a rich, more refined aural experience, while retaining the factory exhaust valve functionality for low-speed civility and high-load excitement.
Key Features:
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Performance Gains: +6 HP and +5 lb-ft of torque @ 6300 RPM
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Enhanced Sound: Deeper, throatier, and louder exhaust note with exotic undertones
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Premium Exhaust Tips: Quad 4" (102mm) clamp-on, double-walled, ceramic coated, and laser-engraved tips in polished or matte black
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X-Pipe Addition: Replaces factory resonator for increased volume and refined tone
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Material Quality: 100% T304 stainless steel construction for durability and visual appeal
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Increased Flow: Larger 70mm piping (compared to the stock 65mm) for improved exhaust flow
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Retains Valve Functionality: Keeps factory computer-controlled exhaust valve for noise control at low speeds and full power at high loads
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Easy Installation: Bolt-on installation with all mounting hardware included
| Brand |
Dinan |
| Dinan Point Value |
3 |
| Emission Code |
5 |
| Height |
16 |
| Labor Time (Hours) |
2.5 |
| Length |
46 |
| Max HP Gain |
6 @ 6300 RPM |
| Max Torque (lb-ft) Gain |
5 @ 6300 RPM |
| Product Type |
Axle-Back Exhaust |
| Sale Category |
Exhaust |
| Tip Finish |
Black Ceramic Coated |
| Weight |
85 |
| Width |
40 |
| UPC |
813725029238 |
| Part Number |
D660-0082-BLK |
Fitment Chart:
| Make |
Model |
Year |
BMW
|
M2 Competition
|
2019-2021
|
⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
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