Sports Series Resonated Mid Pipes 2021+ M3 & M4 S58 Engine mid pipe We now offer downpipes that

We now offer downpipes that are compatible with the OPF system and allows you to retain full function of it

bar & plate) we developed our own high density bar and plate core

Our Sport Series High Flow Catted Primary Downpipes replace just the primary section

TWO large 9"x8"x2" (11"x8"x2" with end tanks) Oil Coolers

Sports Series Resonated Mid Pipes 2021+ M3 & M4 S58 Engine mid pipe We now offer downpipes thatIntroducing our new Sports Series Resonated 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 Intial Torque Curve. Torque curve hits faster and higher and longer. Better throttle response and faster turbo spool up times Retains factory "H" crossover design. No droning. Resonated