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The Milltek Sport Large Bore Downpipe with Hi-Flow Sports Catalyst for the Mini Cooper S and JCW F55/F56 LCI models is engineered to deliver significant performance gains, sharper throttle response, and an enhanced exhaust tone, while retaining compatibility with the original OE exhaust system.

 

Manufactured with a larger diameter than the factory downpipe, this system allows exhaust gases to exit the engine more efficiently. The included Hi-Flow Sports Catalyst reduces back pressure while maintaining improved gas flow, resulting in noticeable gains in both power and sound quality.

 

This upgrade is designed specifically for LCI GPF/OPF-equipped vehicles and requires a Stage 2 ECU remap to perform correctly.

 

Key Features

  • Large-bore downpipe for increased exhaust flow

  • Hi-Flow Sports Catalyst for improved efficiency and sound

  • Designed for OE exhaust system compatibility

  • Optimised for LCI GPF / OPF-equipped vehicles

  • Motorsport-grade construction

  • Manufactured in the UK

 

Included Components

  • MSM359: Large Bore Downpipe with Hi-Flow Sports Catalyst (GPF Equipped Cars)

  • F5137: Adapter Sleeve Olive Connection (Flare to 70mm I.D., 65mm long)

Milltek Large Bore Downpipe with Hi-Flow Sports Catalyst for MINI F56 LCI

£1,229.99Price
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  • Technical Specifications

    • Pipe Diameter: 76.20mm

    • Estimated Fitting Time: 3–3.5 hours (including removal of OE system)

    • Race Product: Yes

    • E-Marked: No

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Do you ship to my country? We ship by Royal Mail and DHL worldwide. 

Our aim is to dispatch Goods as soon as possible, if you need goods for a specific time or date, please contact us to arrange this. Next day delivery and 48 hour services refers to the delivery time only and applies when goods are dispatched from Us. We will send Your order on a tracked 48-hour (depending on value of order) delivery with Royal Mail or by a private courier, currently DHL.

 

All shipments are well packaged in protective envelopes, plain boxes and sealed with SMPS2012 parcel tape. We are not able to ship to countries with trade sanctions or restrictions. Local duties, tariffs and taxes vary by country. You should check with your local agencies for details.

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