
This Cobra Sport Venom cat back system runs from the front catalyst backwards on the F40 M135i, replacing the PPF, centre and rear sections with 3" (76.2mm) pipework and deleting the rear silencer. Quad 4" (101.6mm) carbon fibre tailpipes and an M3-style rear valance complete the transformation.
Please note: This system removes the PPF (petrol particulate filter) and is sold for motorsport / off-road use only. Engine tuning (ECU remap) is required at the time of fitting to cancel the EML light. An M3-style quad exit rear valance panel is required and is not included. Non-valved versions remove the exhaust valves, so the sound will no longer change with drive modes. This will not harm the running of the car.
Features
- 3" (76.2mm) cat back system replacing the PPF, centre and rear sections
- Race box delete - no rear silencer
- Resonated versions keep a centre silencer for a subtle but sporty tone; non-resonated versions delete it for a louder note.
- Quad 4" (101.6mm) carbon fibre tailpipes
- All relevant fittings and gaskets are supplied.
Fitment
- BMW F40 M135i xDrive (2019+)