BMW M3/M4 F80 F82 F83 S55 200 Cell High Flow Sports Cats Catted Downpipes Front Pipes 200 CPSI Catalytic Converters Exhaust Upgrade Stainless Steel Heat Shielded Stage 2

High-flow sports catalyst upgrade for S55 powered F80 F82 F83

Unlock sharper response and a richer soundtrack from your twin turbo S55 with this pair of premium stainless catted front pipes. Featuring a 200 CPSI high-flow sports catalyst in each section and integrated thermal shielding, this exhaust upgrade reduces back pressure, helps maintain MOT friendliness, and brings out the character your M car deserves.

Why enthusiasts choose this setup

• Twin 200 CPSI sports catalysts for strong flow and emissions control
• Integrated heat shielding to manage under-bonnet temperatures
• Crisper throttle response and improved turbo spool for S55 engines
• Deeper, more purposeful tone under load while remaining refined on a cruise
• Designed to work seamlessly with the original exhaust system on F80 M3 and F82 F83 M4
• Built from high quality stainless for durability and corrosion resistance

Proven on our own cars and customer builds

We have run these catted pipes on our in-house S55 and fitted them for multiple clients. Feedback has been consistently excellent, with owners praising the livelier driving feel and the mature, motorsport-inspired sound.

Compatibility

Suitable for BMW M3 and M4 models equipped with the S55 engine, including F80, F82 and F83.

Delivery

Free UK delivery in approximately 5 to 10 days.

Professional fitting available

Want it installed properly first time? Book expert fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Search-friendly terms

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