Supersprint 200 CPSI Sports Cat Downpipe for BMW G20 M340i & M340i xDrive (B58) and Toyota GR Supra A90 3

Supersprint 200‑cell Sport Catalyst Front Pipe for OPF/GPF BMW G20 M340i xDrive B58 and Toyota GR Supra A90 3.0

Transform response and sound with this premium catted turbo outlet from Supersprint. Engineered specifically for OPF/GPF-equipped B58 models, this 200‑cell metallic catalyst front section increases flow, sharpens boost delivery and adds a richer tone while retaining factory refinement. Ideal for owners seeking a high quality catted solution for the BMW G20 M340i and the GR Supra A90 3.0 without resorting to a decat.

What you will notice

• Faster spool and stronger mid-range thanks to a freer flowing 200‑cell metal substrate catalyst
• Deeper, more purposeful exhaust note with tasteful volume on throttle
• Direct-fit design with OEM-position lambda sensor ports and correct brackets
• Designed for OPF/GPF cars for excellent drivability and compatibility
• Flexi coupling for longevity and to accommodate engine movement

We have installed this part in-house on B58 applications and it fits beautifully. Feedback from our customers has been consistently positive on quality, drivability and the sound it delivers. If you are searching for a catted front pipe, sport catalyst upgrade, performance catalyst or a catted turbo down pipe for BMW M340i G20 or Mk5 Supra A90 with GPF, this is the reliable choice from Supersprint.

Technical highlights

• 200‑cell metallic catalyst with a high noble metal loading for efficient conversion and high flow
• Optimised geometry for OPF/GPF platforms to reduce back pressure
• OEM-spec threaded oxygen sensor provisions
• Replaces the factory front catalyst section, works with stock or aftermarket cat-backs
• Engineered to minimise the likelihood of EML triggers when used as intended

Compatibility

For OPF/GPF-equipped vehicles only

• BMW G20 M340i and M340i xDrive 3.0 Turbo B58
• Toyota GR Supra A90 3.0 B58 (Mk5, J29) with OPF/GPF

Ideal for

• Stage 1 and Stage 2 remaps on B58 platforms
• Owners wanting a catted alternative to a decat pipe
• Track day and performance enthusiasts seeking a high flow sport cat front pipe

Part number

Supersprint 525841

Installation and support

Direct replacement for the original front section. We recommend a new OEM gasket and fasteners during installation for the best seal. Professional fitting available at MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk.

Manufacturer

Supersprint

Warranty

Supersprint one year warranty

Special order

This item is made to order and cannot be cancelled or exchanged once confirmed. Your statutory rights are not affected.

Search terms to help you find this product

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Note: Always check local regulations regarding emission-related components. Designed for OPF/GPF vehicles.