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This BMW M440i performance exhaust is made in 3
This kit drops right in with full control from the DME
Supersprint front pipes for BMW M3 F80 and M4 F82
So we increased the height of the central section of the lid to allow for a larger flow collector and larger cone filters to be used
Fits precisely with the contour of the OEM bumper
TTE940 Upgraded Turbochargers & Inlets - BMW G80 | G81 M3 | G82 | G83 M4 | F97 X3M | F98 X4M (S58) Heat Shielding:No This BMW M440i performance exhaustTTE940 S58 UPGRADE TURBOCHARGERS & TTE OVERSIZE TURBO INLETS Welcome to our TTE940 Stage 3 Turbocharger upgrade for the BMW S58 Motor. To construct a pair of TTE940 turbos we removed the original compressors and employ a far larger and more efficient billet wheel and mill the compressor cover to the optimum gap to match the new compressor profile. We also fitted TTE 9 blade Low Mass turbines in the turbine housings for greater flow and lower exhaust