FreeFlo Exhausts
BMW M4 F82/F83 S55 Decat Downpipes Exhaust | FreeFlo RCE
BMW M4 F82/F83 S55 Decat Downpipes Exhaust | FreeFlo RCE
SKU:FF-F82-F83-RCE
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- MADE TO ORDER
- AFFORDABLE PRICES
- OEM FITMENT
BMW M4 F82/F83 S55 Decat Downpipes | FreeFlo RCE
Unlock the full potential of your BMW M4 F82/F83 with the FreeFlo RCE Decat Downpipes.
Designed specifically for the S55-powered F82 Coupe and F83 Convertible M4, the FreeFlo RCE Decat Downpipes remove the restrictive factory catalytic converters, delivering maximum exhaust flow, improved turbo response and a significantly more aggressive exhaust note.
Manufactured from premium T304 stainless steel, these performance downpipes are designed to reduce back pressure and allow the twin-turbocharged S55 engine to breathe more freely. The result is improved performance potential, sharper throttle response and a rawer, more purposeful exhaust sound throughout the rev range.
Whether paired with the factory exhaust system, an upgraded mid-pipe or a complete performance exhaust setup, the FreeFlo RCE Decat Downpipes provide one of the most noticeable sound and performance upgrades available for the F82/F83 M4 platform.
Features
- Direct fit for BMW M4 F82/F83 S55
- Decat design for maximum exhaust flow
- Premium T304 stainless steel construction
- TIG welded for maximum strength and durability
- Reduced exhaust restriction and back pressure
- Enhanced turbo spool and throttle response
- Significantly increased exhaust volume
- More aggressive S55 exhaust tone
- Compatible with factory and aftermarket exhaust systems
- Bolt-on installation
Vehicle Fitment
- BMW M4 Coupe F82 (2014-2020)
- BMW M4 Convertible F83 (2014-2020)
- BMW M4 Competition F82/F83
- S55 Twin-Turbo Engine
Benefits
- Maximum exhaust flow
- Increased performance potential
- Faster turbo response
- Reduced exhaust back pressure
- More aggressive exhaust sound
What's Included
- FreeFlo RCE Decat Downpipes
- Fitting hardware where applicable
Please Note
Professional installation is recommended. ECU calibration may be required following installation and to achieve the full performance benefits of this product.
Decat downpipes remove the factory catalytic converters and are intended for off-road, track or competition use where permitted. They may not comply with road vehicle emissions regulations and may result in an MOT failure in the UK. Please check the applicable regulations before purchasing or installing this product.
FreeFlo Performance Exhaust Systems
Built for enthusiasts. Designed to perform. Engineered to transform the driving experience.

PLEASE NOTE: SHIPPING NOTICE
All systems are made to order. Due to a huge increase in demand, we currently have a 3-4 week lead time on all orders. Thank you for your patience.
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FREQUENTLY ASKED
WILL THIS EXHAUST FIT?
Each product listing includes the exact BMW model compatibility and chassis codes. If you're unsure before ordering, feel free to contact us and we’ll help confirm fitment for your vehicle.
DOES THIS IMPROVE PERFORMANCE?
Yes. FreeFlo exhaust systems are designed to improve exhaust flow, helping reduce restriction while enhancing sound, throttle response and overall driving experience. To get the most of your system, we will always recommend having your vehicle professionally tuned.
IS PROFESSIONAL INSTALLATION RECOMMENDED?
We always recommend professional fitting to ensure correct installation and the best possible results. Most systems are direct-fit and designed for straightforward installation.
HOW LONG DOES DELIVERY TAKE?
All systems are made to order. Please allow for a 3-4 week wait. Subject to availability.