Competition Series Mid Pipes 2021+ M3 & M4 S58 Engine X5M Since the outlet of the

Since the outlet of the turbocharger is around 4"

we figured out it was oil temperatures causing the limp mode

faster turbo spool up (less turbocharger lag) and better throttle response

which in this case is around the intercooler core instead of through it

Stainless Steel CNC machined O2 sensor and laser cut brackets are TIG welded using stainless steel rods

Competition Series Mid Pipes 2021+ M3 & M4 S58 Engine X5M Since the outlet of theIntroducing our new Competition Series Mid Pipes for your twin turbo S58 engine! Fits 2021+ BMW M3 M4 (G80 G82). Key Features: Made in the USA! Manufactured in house. Now available for the 2021+ BMW M3 M4 S58 Engines! Higher Max Horsepower Power Curve Higher Initial Torque Curve. Torque curve hits faster and higher and longer. Better throttle response and faster turbo spool up times Deletes factory resonators for improved flow No Drone! (with factory