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Remus BMW G20 G21 G22 Rear Racing Exhaust Silencer (M340i & M440ix)
The REMUS sport exhaust for the BMW 3 Series G20 G21 M340i and BMW 4 Series F22 M440i xDrive offers a significant increase in performance and torque due to reduction of back pressure and flow optimisation. Less weight and the well-known sonorous REMUS sound are additional features, which distinguish the REMUS sport exhaust from the stock exhaust.
During testing and as part of Remus' extensive R&D process the Racing cat-back system huge gains of +19.3 HP / + 43.8 Nm and a 5.1 kg weight saving!
The system includes an additional original BMW actuator and a Y-cable for connecting both actuators with the onboard electronics of the vehicle. The activation of the valves is carried out using the original vehicle onboard electronics.
The use of racing products and products which do not have EC approval is generally not permitted on public roads.
When fitting REMUS sports silencers, cat-back systems and cat replacement pipes designed for use on closed tracks, it is advantageous to carry out an ECU remapping, in order to exploit the optimum performance of the exhaust system and to prevent the check engine from lighting up.
Please Note: No ECE Approval.
Alternatively, you may be interested in the Remus BMW G20 G21 G22 Rear Sport Exhaust Silencer (M340i & M440ix).
To complete a REMUS RACING Cat-back-system with RACING Sport Exhaust, you will need the following additional parts:
- Remus BMW G20 G21 G22 Non-resonated Racing GPF Replacement Section (M340i & M440ix)
- Remus BMW G20 G21 G22 Connection Tube (M340i & M440ix)
Choice of Tailpipes Remus BMW G20 G21 G22 Tail Pipe Set (M340i & M440ix)
- Aggressive racing sound
- Shot blasted surface, 100% stainless steel
- Performance increase, low back pressure
- Lightweight construction
- Perfect shape and fitment
- Handmade in Austria
- 24 months warranty
- No ECE Approval
- Original tube Ø 70 mm
- REMUS tube Ø 76 mm
To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout.
- BMW 3 Series G20 G21 M340i(x) (2020+)
- BMW 4 Series G22 M440i xDrive (2021+)
2 Year Remus Warranty (Non-Transferable)
Next Day UK Delivery
Get FREE Guaranteed next day UK delivery for orders over £99 (exc. VAT), excluding larger items and certain remote postal codes/areas. Same day dispatch available if your order is placed before 1pm UK Time on all in stock items!
We ship worldwide via DHL International, simply enter your full address at checkout to see the shipping option(s) and quote(s). Same day dispatch available if your order is placed before 1pm UK Time on all in stock items!