Milltek Sport Secondary Catalyst Bypass Pipes (Secondary Decat) for BMW M4 F82/F83 Coupe/Convertible & M4 Competition 2014-2018 Non-OPF | Fits with Milltek Cat-Back Only | Works with Milltek or OE Primary Downpipes | SSXBM1032

Milltek SSXBM1032 Secondary Link Pipes for BMW M4 F82, F83 and M4 Competition 2014 to 2018 Non OPF

Wake up the S55 soundtrack and improve exhaust flow with these Milltek secondary link pipes, part number SSXBM1032. Designed specifically for the 2014 to 2018 BMW M4 F82 Coupe, F83 Convertible and M4 Competition without OPF, this centre section upgrade replaces the secondary catalytic converters to deliver a cleaner, crisper tone and a more responsive feel. It is the ideal mid section for drivers who want a louder, richer note and quicker turbo response when paired with the correct rear system.

Compatibility at a glance

• Part number: SSXBM1032
• BMW M4 F82 Coupe 2014 to 2018 Non OPF
• BMW M4 F83 Convertible 2014 to 2018 Non OPF
• BMW M4 Competition 2014 to 2018 Non OPF
• Engine code: S55 twin turbo
• Must be used with a Milltek rear system, not compatible with other brands of rear sections
• Mates to either factory primary downpipes or Milltek primary downpipes

Why choose these secondary link pipes

• Noticeably fuller, more aggressive exhaust character from the mid section
• Improved gas flow thanks to smooth radius, mandrel bent tubing
• Sharper throttle response and faster turbo spool feel
• Refined, sporty tone when combined with the correct Milltek rear setup
• Direct fit with OE style connections for a clean install

Built to last

• UK designed, developed and hand finished by Milltek
• High quality T304 stainless steel for durability and corrosion resistance
• Precision pipework for consistent diameter and optimal flow

Real world results

We have fitted this setup on our own cars and for customers. Feedback has been consistently positive on sound quality, fit and finish. If you want your M4 to sound like it should while retaining a quality feel, this is the upgrade.

Professional fitting and support

For installation, we recommend MJ Modifications in Warwickshire. We can supply and fit this system and provide guidance on compatible configurations for your car. To request a fitting quote, email info@mjmodifications.co.uk.

Important information

• For Non OPF vehicles only
• Requires a Milltek rear section to fit
• Pairs with OEM or Milltek primary downpipes
• Intended for motorsport or off road use where applicable. Removal of catalytic converters may not be legal for road use in your region

Search terms to help you find the right part

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