Agency Power BMW F80 M3 and F82 F83 M4 Cat-Back Exhaust System
Transform your BMW M3 F80 or BMW M4 F82 F83 with the Agency Power cat-back exhaust. This performance exhaust for the S55 engine is designed to unlock power and deliver an aggressive BMW M sound with everyday drivability. If you are searching for BMW F80 M3 cat back exhaust, BMW F82 M4 catback, BMW F83 M4 convertible exhaust, valved cat-back exhaust for M3 M4, S55 catback exhaust, or Agency Power M3 M4 exhaust, this is the high quality, bolt-on solution that enthusiasts choose for performance, tone, and fitment.
Why choose the Agency Power M3 M4 cat-back exhaust
- Performance focused design with dual 63.5 mm T304 stainless steel piping and an X-pipe layout for improved flow and throttle response
- Factory style valved cat-back exhaust that integrates with BMW drive modes for quiet cruising or loud, aggressive sound on demand
- Quad 89 mm exhaust tips for an OEM plus look, compatible with the standard rear bumper and aftermarket diffusers
- Media blasted satin finish for premium appearance and durability
- Direct bolt-on to stock downpipes or aftermarket downpipes
- No ECU tune required
- Includes matte black coated exhaust tips out of the box
We have supplied, fitted, and used this Agency Power BMW M3 M4 catback on F8x cars and it delivers exactly what F80 and F82 F83 owners want: a deeper tone with the valves open, refined manners with the valves closed, and excellent build quality. Our customers consistently praise the sound, the fitment, and the overall finish of this valved performance exhaust for the BMW M3 and M4.
Key specifications
- Material: T304 stainless steel
- Finish: Media blasted satin
- Layout: Dual 63.5 mm piping with integrated X-pipe
- Valves: Integrated and compatible with factory drive modes
- Tips: 4x 89 mm quad outlets, matte black coated
- Fitment: Bolts to OEM or aftermarket downpipes
- Tuning: Not required
Compatibility
- BMW M3 F80 2014 onward, including M3 CS
- BMW M4 F82 and F83 2014 onward, including M4 CS
- Not compatible with newer M3 or M4 models equipped with OPF
Part numbers
- AP-F80M-170B – Black
- AP-F80M-170G – Gold
- AP-F80M-170T – Titanium
Fitting and installation
Professional fitting is available at Nforcd in Warwickshire. Email Sales@nforcd.com to request a fitting quote for your BMW M3 F80 or BMW M4 F82 F83 cat-back exhaust installation.
Compatibility check before dispatch
To ensure you receive the correct BMW M3 M4 exhaust system, we will run a compatibility check prior to dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout.
Manufacturer and warranty
Manufactured by Agency Power with an Agency Power Lifetime Warranty.
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Agency Power Exhaust System for M3 and M4
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