Dinan Free Flow Axle-Back Exhaust System with Black Tips for BMW M3 (E46) 2001-2006
The Dinan Free Flow Axle-Back Exhaust for the BMW M3 is designed to meet the high-performance demands of M3 owners by delivering enhanced power, a weight reduction, and an aggressive, sporty exhaust note. Below are the highlights of this high-performance exhaust system:
Key Features:
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Performance Gains:
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Power Increase:
- +7 HP @ 8000 RPM
- +5 LB-FT @ 5000 RPM (with software)
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Reduced Backpressure for Improved Flow: Dinan's unique muffler design optimizes exhaust flow, which translates into measurable power gains and a more responsive engine.
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Weight Reduction: The Dinan exhaust system is 15 lbs lighter than the stock system, weighing 43 lbs compared to the 58 lbs of the stock exhaust.
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Durable Construction: Made entirely from 304 stainless steel, the exhaust system is highly resistant to corrosion and engineered for longevity, even under aggressive use.
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Aggressive Aesthetic:
- Features quad 3-inch black ceramic-coated tips, laser engraved with the Dinan logo. These tips add a sleek, aggressive look that perfectly complements the M3’s performance profile.
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Throaty Exhaust Note: Delivers a sporty, deep exhaust tone that amplifies the driving experience, yet retains enough refinement to avoid being overly loud in daily driving conditions.
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Drone Abatement Technologies: Designed to minimize unwanted exhaust drone inside the cabin, allowing for a comfortable driving experience even at lower RPMs.
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Factory-Like Fitment: Utilizes the factory brackets and hangers for an easy installation, ensuring a seamless fit without the need for modifications.
| Brand |
Dinan |
| Dinan Point Value |
3 |
| Emission Code |
5 |
| Height |
11 |
| Labor Time (Hours) |
1.1 |
| Length |
48 |
| Max HP Gain |
7 @ 8000 RPM |
| Max Torque (lb-ft) Gain |
5 @ 5000 RPM |
| Product Type |
Axle-Back Exhaust |
| Weight |
58.6 |
| Width |
30 |
| UPC |
813725021935 |
| Part Number |
D660-4604 |
Fitment Chart:
| Make |
Model |
Year |
BMW
|
M3
|
2001-2006
|
⚠️ 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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