SLN BMW S55 Single Midpipe with Under-Brace 1 SERIES After your DME was unlocked

After your DME was unlocked by FEMTO

Substantial weight saving compared with the stock system

our race downpipes feature a smooth mandrel bent design which offers a significant increase in flow

for cars equipped with high-flow downpipes

SLN BMW S55 Single Midpipe with Under-Brace 1 SERIES After your DME was unlockedWelcome to SLN S55 Single Mid Pipe for the F8X platform, or in other words, the solution to the F8X sound problem. Enthusiasts have wanted to find a solution to the buzzy and raspy sound these cars produce from the factory. Since these cars were released, we all knew there is world class sound lying under all the rasp. Our mission has been to find this hidden sound and allow all F8X owners to enjoy it. It's time to make the S55 sound like it always