Leib Cat/OPF Delete Kit With CAN BUS Pro Functions allows you to remove your vehicle's OPFs ad catalytic convertors without creating any error codes or ECU issues. Pro functions allow you to customise and adjust various aspects of your vehicle's exhaust and engine electronic systems such as exhaust valves, stop/start, cold start and more! See below for full list of features
This specific kit is for G Series single-turbo 4-cylinder and 6-cylinder engines.
Plug & Play installation in about 30 minutes without cutting or soldering. The Installation is possible without any prior knowledge through the online available and illustrated installation instructions. Alternatively, we recommend installation by a specialist workshop or one of our dealers. Automotive connectors are guaranteeing full functionality. The LEIB CAN BUS module ensures with the E1 approval and CE marking the highest standards in the BUS system of the car.
For expert fitting at the R44 Performance HQ in London, please get in touch.
To use the OPF delete cables you will need to ensure you have all OPF pressure connections are connected to the car at all times.
- EXHAUST VALVE FLAP CONTROL | Adjustable in modes: open - series - closed
- START STOP OFF | The engine start stop function can be deactivated (can be set in the menu)
- STAGING | After 'ignition on', the needles (speed and rev) of the instrument cluster moves to maximum and back
- DELETER | The error entry that occures by changing the catalyst(s) will be disabled - no error entry, no check engine light (CEL)
- TEMPERATURE GAUGE | A selectable temperature can be displayed via the instrument cluster by an LED on the speedometer
- SOUNDTUNING | The 'exhaust burble' can be deactivated (if already available)
- FLASHLIGHT | A lightning thunderstorm can be activated by briefly pressing the light horn (individually adjustable in the menu)
- CAT HEATING | The 'heating' of the catalysts can be deactivated - the cold start can thus be switched off
- CLEAR ERROR MEMORY | The complete error memory of all the control units in the vehicle can be cleared on command
BMW B58 & B48 Single Turbo OPF engines
- BMW G42 M240i Coupe (2022+)
- BMW G20 M340i Saloon (2019+)
- BMW G21 M340i Touring (2019+)
- BMW G22 M440i Coupe (2021+)
- BMW G23 M440i Convertible (2021+)
- BMW F40 M135i xDrive (2019+)
- BMW F44 M235i xDrive (2019+)
Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated Race Only and are solely for competition/off road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may be in violation of local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.
We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.
We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.
All in stock products ship the same day if ordered before 2pm GMT
For out of stock items we will contact you with an estimated wait time if not otherwise specified above.
We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy
All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.