Supersprint 525811 Catless De-Cat Downpipe / Race Front Pipe for BMW 3 Series G20 M340i & M340i xDrive (B58 OPF/GPF) + Toyota GR Supra A90/MK5 3.0 - Turbo Outlet Cat Delete Exhaust Upgrade - Track/Off-Road Use Only

Race front pipe for OPF equipped BMW G20 M340i including xDrive and Toyota GR Supra A90 3.0 B58 - Supersprint 525811

Unlock serious track performance with this primary catalyst delete turbo outlet from Supersprint. Designed for OPF and GPF equipped B58 cars, this straight-through front section frees the turbine, cuts restriction and helps manage exhaust temperatures during sustained hard driving. Expect a crisper throttle, quicker spool and a more purposeful exhaust note on circuit use. If you are searching for a BMW M340i turbo outlet upgrade or a Toyota Supra A90 front pipe for motorsport, this is the premium choice.

• Cat delete front pipe for OPF and GPF B58 models - maximum flow for track sessions
• Minimises post-turbo back pressure to aid gas speed and heat control
• O2 sensor boss pre-installed for the factory lambda probe
• Direct-fit geometry for straightforward installation and OE-like alignment
• Engineered by Supersprint for precision fit and long term reliability
• Motorsport and off-road use only

Why enthusiasts choose this race front pipe

Supersprint focus on accuracy and consistency, which is why track drivers trust this part for demanding use. We have installed 525811 on customer cars and our own builds - the fit, weld quality and finish have been excellent, and feedback on drivability and consistency under heat has been outstanding.

Prefer a high-flow catted alternative for other applications? Supersprint offers companion versions 525821 and 525841. For pure circuit performance, 525811 is the unfiltered option.

Vehicle compatibility

• 2020+ Toyota GR Supra A90 3.0 Turbo with OPF - B58
• 2020+ BMW 3 Series G20 M340i and M340i xDrive with OPF - B58

Important information

• Removal of the original catalytic converter will illuminate the MIL or check engine light. ECU calibration or suitable electronic solutions are required to prevent a CEL
• For racing and closed-course use only - not for road use
• We recommend replacing the downpipe to turbo gasket during installation

Installation and support

Supply and fitting available at MJ Modifications in Warwickshire. Request a quote and advice at info@mjmodifications.co.uk.

Part number

525811

Manufacturer and warranty

Manufactured by Supersprint

Supersprint 3 year warranty

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