SKU: P-HF1384 / UPC: 3831126403294
Akrapovic P-HF1384 2021+ BMW G87 M2 G80 M3 G82 M4 Sound Kit
The Akrapovic Sound Kit P-HF1384 delivers precise control over exhaust valve operation on 2021+ BMW M2 G87 M3 G80 and M4 G82 models. Drivers gain independent access to louder in-cabin exhaust notes without relying on drive mode settings. This electronic upgrade installs plug-and-play to unlock track-ready sound levels effortlessly.
Key Features
- Plug-and-Play Design – Connects directly to factory wiring no cutting or modifications needed
- Wireless Remote Control – Switch modes instantly from up to 10 meters away
- Three Sound Modes – Quiet for stealth Sport for daily driving Track for maximum volume
- Independent Valve Operation – Overrides ECU for full-open valves anytime
- Enhanced Cabin Audio – Amplifies exhaust growl and crackle inside the vehicle
- Compact Module – Weighs under 0.5 kg fits neatly under seats or in trunk
Specifications
| Detail | Value |
|---|---|
| Brand | Akrapovic |
| Type | Exhaust Sound Kit Valve Controller |
| Compatibility | 2021+ BMW M2 G87 M3 G80 M4 G82 w/active valves |
| MPN | P-HF1384 |
| Weight | 0.35 kg (kit) |
| Shipping Dimensions | 12 x 10 x 6 inches |
| Country of Origin | Slovenia |
| Warranty | Limited Lifetime (manufacturing defects) |
Whats Included
- Electronic control module
- Wiring harness and connectors
- Wireless key fob remote
- Interior push-button switch
- Mounting hardware
- Installation manual
Product Notes
- Requires vehicle with factory active exhaust valves
- 30-60 minute DIY install average
- Preserves all OEM drive modes and functions
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2023-2025 | BMW | M2 Base | G87 |
| 2021 | BMW | M2 Competition | F87 compatible valves |
| 2021-2025 | BMW | M3 Base | G80 |
| 2021-2025 | BMW | M3 Competition | G80 |
| 2022-2025 | BMW | M3 Competition xDrive | G80 |
| 2024 | BMW | M3 CS | G80 |
| 2021-2025 | BMW | M4 Base | G82 |
| 2021-2025 | BMW | M4 Competition | G82 |
| 2022-2025 | BMW | M4 Competition xDrive | G82/G83 |
| 2025 | BMW | M4 CS | G82 |
| 2023 | BMW | M4 CSL | G82 |
Why Choose Akrapovic?
- Race-developed electronics for reliable performance
- Direct factory integration no error codes
- Custom-tuned sound profiles per BMW model
- Built to MotoGP standards for durability
Frequently Asked Questions
- Q: Does this work with aftermarket exhausts?
- A: Yes if the system retains active valves
- Q: Can I control it via app?
- A: No remote fob and switch only for direct access
- Q: Will it void my warranty?
- A: No fully reversible plug-and-play design
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure foam-padded box protects components





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