FreeFlo Exhausts
PERFORMANCE BMW EXHAUSTS
Premium performance exhaust systems engineered to transform the sound of your BMW.
Vehicle finder
Find your perfect fit.
Choose your BMW to find your perfect exhaust setup.
S58 Exhaust Upgrades
Mid pipes, downpipes and valve control for the S58 platform.
01 / 01
Sound clips
Hear the difference
Real recordings of FreeFlo systems fitted to customer cars. Turn your volume up.
-
BMW M4 F82/F83 S55 Z-Pipe Mid Pipe Exhaust | FreeFlo XOV
Shop this exhaust -
BMW M3 G80/G81 S58 4" Hybrid Single Z-Pipe Mid Pipe Exhaust | FreeFlo AGR-X
Shop this exhaust -
BMW X3M F97 S58 Z-Pipe Mid Pipe Exhaust | FreeFlo XOV
Shop this exhaust -
BMW M4 G82/G83 S58 Z-Pipe Mid Pipe Exhaust | FreeFlo XOV
Shop this exhaust
S55 Exhaust Upgrades
Performance exhaust upgrades for the S55 platform.
01 / 01
Shop by exhaust type
Explore our range of performance exhaust upgrades.
-
01
Build quality
Every system is TIG welded from T304 stainless steel for strength, corrosion resistance and a clean finish.
-
02
Chassis-specific fit
Designed chassis by chassis for your BMW. The one-piece factory exhaust is cut to make way for the FreeFlo section.
-
03
Worldwide shipping
Shipped from the UK to BMW enthusiasts around the world.
Shop by vehicle
Direct-fit systems for BMW M2, M3, M4, X3M and X4M.
-
M2
-
M3
-
M4
-
X3M / X4M

Dealer programme
Partner with FreeFlo
Garages, tuners and performance specialists: join the FreeFlo dealer network.
Become a dealerSAY BYE TO RASP...
Our Hybrid Single Z-Pipe kills rasp and drone on the S58, even with decats.
FreeFlo Exhausts
BMW M4 G82/G83 S58 4" Hybrid Single Z-Pipe Mid Pipe Exhaust
£1,049.99
SKU: FF-G82-G83-AGR-X
Complete your setup
In stockSecure checkout
Your payment details are encrypted and processed securely at checkout.
What drivers say
Real reviews from FreeFlo customers on Google.
latest news
Guides, comparisons and build advice from the FreeFlo team.
-
BMW S55 EXHAUST GUIDE
Discover the best BMW S55 exhaust upgrades including Equal Length Mid Pipes, Single Mid Pipes, Z-Pipe Mid Pipes and Downpipes.
-
THE BEST FIRST BMW UPGRADE?
Discover the best BMW exhaust upgrades including Equal Length Mid Pipes, Single Mid Pipes and Downpipes. Improve sound, performance and driving enjoyment.
-
DECAT DOWNPIPES VS SPORTS CATS?
Compare BMW Decat Downpipes vs Sports Cat Downpipes. Learn the differences in sound, performance, turbo response and drivability for S55 and S58...

