Set of downpipes and midpipes for the BMW M5 (F90)
Required to replace the standard catalysts with a fully non-catalyst system.
Replaces upper and lower catalysts. Made of high quality stainless steel. TIG welded in argon.
Diameter 84-76mm. Wall thickness 2-1.5mm.
-Bolt-it is installed in regular places
-Save all sensors and thermal screens
-Full compatibility with regular exhaust systems, cut-back systems from other manufacturers
-2x side flashing
-included in the kit gaskets and clamps (original BMW)
For the correct operation of the second lambda probes In a system without catalysts, the engine control unit must be flashed or lambda probes installed.
This Product is made to order and will take 7-14 business days to deliver, if there is a delay we will notify you of the approximate delivery date.