Dinan Free Flow Stainless Exhaust for BMW F30 F31 328i F32 F33 428i
Upgrade your BMW 3 Series and 4 Series with the Dinan Free Flow Exhaust and unlock the sound, performance and quality your BMW deserves. This premium stainless steel performance exhaust is built to improve exhaust flow by reducing back pressure, delivering a great sporty exhaust note that stays civilised on the motorway and becomes pleasantly aggressive under hard acceleration. Perfect for drivers searching for a BMW F30 exhaust, BMW F31 Touring exhaust, BMW F32 exhaust or BMW F33 convertible exhaust for 328i and 428i models.
- Proven performance gains of up to 4 horsepower and 3 lb-ft of torque
- Tuned to minimise low RPM drone for comfortable daily driving
- 100 percent 16 gauge 304 stainless steel for long term corrosion resistance
- Twin 70 mm exhaust tips in ceramic black or polished finish with laser engraved branding
- Simple bolt-on installation with included mounting hardware
- Refined, sporty sound tailored for BMW 328i and BMW 428i owners
If you are searching for BMW 328i exhaust, BMW F30 exhaust upgrade, BMW 428i exhaust, F32 428i exhaust, stainless steel performance exhaust or Dinan exhaust UK, this system hits the mark. The sound is purposeful without being intrusive, the build quality is outstanding and the look with the twin 70 mm tips perfectly suits the F3x chassis.
Why choose the Dinan Free Flow Exhaust
- Optimised flow reduces back pressure for improved response and power
- Sound engineered for everyday use with no excessive interior boom
- Premium materials and finishes designed to last
- Direct fit, bolt-on system with hardware supplied
We have supplied and installed this exhaust on customer cars and feedback has been consistently positive. Owners love the deeper tone, the quality of the 304 stainless construction and the tasteful twin tip finish. If you want a BMW F30 328i exhaust or BMW F32 428i exhaust that sounds right, looks right and performs, this is the one.
Fitment
Fits the following BMW models:
- 2012 to 2014 BMW 3 Series F30 328i and xDrive Sedan
- 2014 to 2015 BMW 3 Series F31 328i xDrive Touring
- 2014 to 2015 BMW 4 Series F32 428i and xDrive Coupe
- 2014 to 2015 BMW 4 Series F33 428i and xDrive Convertible
What is included
- Dinan Free Flow Exhaust assembly
- Mounting hardware for straightforward bolt-on installation
Professional fitting
Want it fitted by experts? Nforcd offers professional installation in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Order your Dinan Free Flow Stainless Exhaust today for your BMW F30 328i, F31 328i xDrive Touring, F32 428i or F33 428i and enjoy a high quality stainless steel performance exhaust with a refined tone, premium tips and proven gains.

