Wagner downpipe B58 for BMW M340i, 540i, 640i, 740i, 840i, Z4 M40i & Toyota Supra A90 - OPF models

Maximum performance for BMW M340i, 540i, 640i, 740i, 840i, Z4 M40i & Toyota Supra A90 - Wagner Tuning Y-pipe kit B58

The Wagner Tuning B58 Y-pipe kit was specially developed for BMW OPF models and the Toyota Supra A90. It optimizes the exhaust gas flow and reduces the back pressure to enable a significant increase in performance and improved responsiveness.

Optimized exhaust gas flow for maximum performance

Thanks to a Ø3.5 inch diameter, the Y-pipe ensures a significantly improved exhaust gas flow. The flow-optimized design enables faster throttle response, relieves the turbocharger and increases overall performance.

Technical advantages:

• High-quality stainless steel 1.4301 (SS304) - Durability & corrosion protection
• Flow-optimized design - Developed for maximum efficiency
• Available with or without catalytic converter - Optionally with 200CPSI racing catalytic converter
• Reduced back pressure - Noticeably more power & higher torque
• 100% perfect fit - Direct replacement with the standard part

Suitable for the following models:

• BMW M340i G20/G21 (285 kW / 374 hp, year of manufacture from 2020 - OPF model)
• BMW 540i G30/G31 (250 kW / 340 hp, year of manufacture from 2019 - OPF model)
• BMW 640i G32 (250 kW / 340 hp, year of construction from 2019 - OPF model)
• BMW 740i G11/G12 (240 kW / 326 hp, year of construction from 2019 - OPF model)
• BMW 745e G11/G12 (290 kW / 394 hp, year of construction from 2019 - OPF model)
• BMW 840i G14/G15/G16 (250 kW / 340 hp, year of construction from 2019 - OPF model)
• BMW Z4 M40i G29 (250 kW / 340 hp, year of construction from 2019 - OPF model)
• Toyota Supra A90 GR MK5 (250 kW / 340 hp, year of manufacture from 2019 - OPF model)

Scope of delivery:

• 1x Y-pipe with optional 200CPSI catalytic converter or without catalytic converter
• 1x adapter for original exhaust system
• 2x lambda probe connections
• 1x mounting material

Note:

• Only suitable for OPF models
• Not approved in the area of the StVZO
• Error message 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 accepts no liability for damage caused by modifications to the vehicle.

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 deactivating the boost cut-off. 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 will be subject to a warranty inspection. In order for a warranty to be honored, Wagner Tuning GmbH & Co. Kg. requires the purchaser to prove that the engine has been unmodified, adjusted to the original manufacturer's specifications and maintained in proper operating condition. The end user assumes all responsibility for the legality of using a non-OEM catalytic converter on their vehicle for the region in which it is used.