Why Choose Wagner Tuning?

Wagner Tuning is globally recognized for developing high-performance cooling solutions for turbocharged vehicles. Each intercooler is engineered using CFD flow simulations and high-quality materials to ensure superior thermal efficiency and durability. The Downpipe Kit B58 (OPF-models) for BMW 745e is the perfect solution for enthusiasts looking to unlock the full potential of their platform while maintaining long-term reliability.

Wagner Tuning product information about Wagner Tuning Downpipe Kit B58 (OPF-models) for BMW 745e 500001037

Innovative Wagner tuning downpipe kit for *B58.2 OPF engines

Discover performance optimization for your *B58.2 OPF engine with our state-of-the-art downpipe kit, available with or without 200CPSI racing catalytic converter.
Technical specifications:

Made from high quality cast stainless steel 1.4301 (SS304) for premium durability and performance
Complete with Ø3.5 and adapter to original AGA for seamless integration into your vehicle
CAD-designed and flow-optimized for maximum performance and efficiency
Equipped with 2 lambda probe connections for precise exhaust gas measurements
Optionally available with racing metal catalytic converter (200 CPSI EU6 coating) or completely without catalytic converter
100% accuracy of fit enables easy replacement with the standard part
Reduces the thermal load on the turbocharger and increases the service life
Back pressure reduction leads to a noticeable increase in performance and a significant increase in torque
Maximum performance. Ultimate driving experience:

Our downpipe kit for the *B58 OPF engine offers a unique combination of quality, performance and precision. Whether you choose the option with or without catalytic converter, you can expect a significant increase in power and impressive torque.
Experience the performance:

Optimize the power and sound of your *B58 OPF engine with our downpipe kit and enjoy an unparalleled driving experience on the road and on the race track.
*downpipe kit with 200CPSI racing catalytic converter or without catalytic converter suitable for the following models
BMW G20/21 M340i 3.0L 285KW/374PS from 2020 (OPF model)
BMW G30/31 540i 3,0L 250KW/340PS from 2019 (OPF model)
BMW G32 640i 3.0L 250KW/340PS from 2019 (OPF model)
BMW G11/12 740i 240 KW/326PS from 2019 (OPF model)
BMW G11/12 745e 3.0L 290KW/394PS from 2019 (OPF model)
BMW G14/15/16 840i 3.0L 250KW/340PS from 2019 (OPF model)
BMW Z4 G29 M40i 3.0L 250KW/340PS from 2019 (OPF model)
Toyota Supra MK5 A90 GR 3,0L 250KW/340PS from 2019 (OPF model)
*replaces original BMW part number: 18329897313 please check

Part number 500001037

Only suitable for cars equiped wit OPF!
Error display in the DME possible.

Disclaimer for catalytic converters
Please note that Wagner Tuning catalytic converters are intended for use on OEM vehicles for performance optimization. They are NOT intended for use in conjunction with ECU tuning. Wagner Tuning GmbH & Co. Kg. accepts no responsibility for damage caused by modifications to a vehicle, such as a tuned ECU and/or ‘burble’ style tunes. Wagner Tuning GmbH & Co. Kg. is also not responsible for damage caused by engine malfunctions that create rich/lean conditions that are detrimental to the catalytic converter. All claims regarding a catalytic converter are subject to a warranty check. In order for a warranty to be honored, Wagner Tuning GmbH & Co. Kg. requires the purchaser to prove that the engine has been set up unchanged and in accordance with the original manufacturer’s specifications and has been kept in proper working order. The end user assumes all responsibility for the legality of the use of a non-OEM catalytic converter on their vehicle for the region in which it is used.