Sports catalytic converter and heat shield for Second-generation B58 with GPF: less back pressure than the factory part, no smell and no warning lights, for M340i, M240i G42, 540i, Z4 M40i and GR Supra in everyday use with a remap.
Why TC
- Sports catalytic converter – more flow, no smell or smoke
- Heat shield for the surrounding parts and the cabin
- GPF stays in place
- Stainless steel, only for models originally certified to Euro 6
Technical data
- Material: stainless steel
- Sports catalytic converter + heat shield
- For models with OPF/GPF, originally certified to Euro 6
- Engine connection: 135/115 mm, exhaust: 100/75 mm
- 2 connections for sensors
- Weight: 4.15 kg
- Intended for motorsport use; no type approval for road traffic.
Fits vehicles
- BMW 2 Coupé (G42) M240i 374 hp, 2021
- BMW 3 (G20/G21) M340i 374 hp, 2020
- BMW 5 (G30/G31) 540i and 545e, 2018
- BMW 6 GT (G32) 640i, 2018
- BMW 7 (G11) 740i and 740e, 2019
- BMW 8 (G15/G16) 840i, 2018
- BMW Z4 (G29) M40i, 2019
- Toyota Supra MK5 (A91) 3.0, 2021
Delivery time: 6–8 working days. Please check fitment using the vehicle selector before ordering; if in doubt, write to us.

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