Crossover Exhaust Pipe for 2021+ M2/M3/M4 S58 Engine m60i The throttle body C-clip secures

The throttle body C-clip secures the charge pipe to the throttle body assembly on the N54 and N55 engines

They can only be shipped by truck freight which can be very expensive

Our Competition Series 4" Downpipes for your 2011-16 535i (F10)

If you look at the dyno charts

Introducing our Competition Series Catless Secondary Downpipes for your twin turbo S63M engine

Crossover Exhaust Pipe for 2021+ M2/M3/M4 S58 Engine m60i The throttle body C-clip securesIntroducing our new Midpipe Crossover Exhaust Pipe for your twin turbo S58 engine! Fits 2021+ M3 M4 (G80 G82) and 2023+ M2 (G87). Key Features: Made in the USA! Manufactured in house. Now available for the 2021+ BMW M3 M4 & 2023+ M2 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 Mandrel Bent 3" piping. Smooth transition