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Milltek Sport exhaust systems are engineered to deliver the perfect balance of performance, sound and OEM-level fitment. Designed and manufactured in the UK, Milltek has become one of the most respected names in performance exhaust development, using advanced manufacturing techniques and real-world testing to create systems that enhance both driving experience and vehicle character. 

At AUTOID, we supply a comprehensive range of Milltek Sport exhaust upgrades for BMW, Audi, Volkswagen, Mercedes-Benz, Toyota and other high-performance platforms. From axle-back and cat-back systems to high-flow sports cats, downpipes and OPF/GPF solutions, each product is developed as a direct replacement for the factory system to ensure a precise installation with no compromise in quality or reliability.

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74 products

VW Golf Mk8 GTI Particulate Filter - Back Exhaust System by Milltek (2019+) - AUTOID - Exhaust System - Milltek SportVW Golf Mk8 GTI Particulate Filter - Back Exhaust System by Milltek (2019+) - AUTOID - Exhaust System - Milltek Sport
5.0
Rated 5.0 out of 5 stars
5.0 Stars (1 Review)
BMW G42 2 Series M240i xDrive Cat Back Exhaust System by Milltek Sport (2021+) - AUTOID - Exhaust System - Milltek SportBMW G42 2 Series M240i xDrive Cat Back Exhaust System by Milltek Sport (2021+) - AUTOID - Exhaust System - Milltek Sport
BMW M3 G80 G81 & M4 G82 G83 Full Catback / Axle - Back Exhaust System by Milltek (2020+) - AUTOID - Exhaust System - Milltek SportBMW M3 G80 G81 & M4 G82 G83 Full Catback / Axle - Back Exhaust System by Milltek (2020+) - AUTOID - Exhaust System - Milltek Sport
BMW M2 G87, M3 G80 & M4 G82 Downpipe and Hi - Flow Sports Cat by Milltek (2020+) - AUTOID - Exhaust System - Milltek Sport
VW Golf Mk8 R Particulate Filter - Back Exhaust System by Milltek (2021+) - AUTOID - Exhaust System - Milltek SportVW Golf Mk8 R Particulate Filter - Back Exhaust System by Milltek (2021+) - AUTOID - Exhaust System - Milltek Sport
BMW M2 F87 Cat Back Exhaust System by Milltek (2015 - 2018) - AUTOID - Exhaust System - Milltek SportBMW M2 F87 Cat Back Exhaust System by Milltek (2015 - 2018) - AUTOID - Exhaust System - Milltek Sport
BMW M5 F90 (OPF/GPF Model) Particulate Filter - back Exhaust System by Milltek (2020 - 2021) - AUTOID - Exhaust System - Milltek SportBMW M5 F90 (OPF/GPF Model) Particulate Filter - back Exhaust System by Milltek (2020 - 2021) - AUTOID - Exhaust System - Milltek Sport
BMW M140i F20 F21 LCI (OPF/GPF Model) GPF Back Exhaust System by Milltek (2019 - 2020) - AUTOID - Exhaust System - Milltek SportBMW M140i F20 F21 LCI (OPF/GPF Model) GPF Back Exhaust System by Milltek (2019 - 2020) - AUTOID - Exhaust System - Milltek Sport
BMW M140i F20 F21 LCI (Non - OPF/GPF) Cat Back Exhaust System by Milltek (2015 - 2018) - AUTOID - Exhaust System - Milltek SportBMW M140i F20 F21 LCI (Non - OPF/GPF) Cat Back Exhaust System by Milltek (2015 - 2018) - AUTOID - Exhaust System - Milltek Sport
Audi RS3 8Y Particulate Filter - back Exhaust System by Milltek (2021+) - AUTOID - Exhaust System - Milltek SportAudi RS3 8Y Particulate Filter - back Exhaust System by Milltek (2021+) - AUTOID - Exhaust System - Milltek Sport
Audi RS3 8Y Large Bore Downpipe and Hi - Flow Sports Cat by Milltek (2021+) - AUTOID - Exhaust System - Milltek Sport
Toyota Yaris GR Particulate Filter - back Exhaust System by Milltek (2020+) - AUTOID - Exhaust System - Milltek SportToyota Yaris GR Particulate Filter - back Exhaust System by Milltek (2020+) - AUTOID - Exhaust System - Milltek Sport
5.0
Rated 5.0 out of 5 stars
5.0 Stars (1 Review)
Toyota Yaris GR Hi - Flow Sports Cat and Downpipe by Milltek (2020+) - AUTOID - Exhaust System - Milltek Sport
Toyota GR Supra 3.0 litre Particulate Filter - back Exhaust System by Milltek (2020+) - AUTOID - Exhaust System - Milltek SportToyota GR Supra Particulate Filter-back Exhaust System by Milltek (2020+), Exhaust System, Milltek Sport - AUTOID | Premium Automotive Accessories
Toyota GR Supra Large Bore Downpipe and Hi - Flow Sports Cat by Milltek (2020+) - AUTOID - Exhaust System - Milltek Sport
BMW M3 G80 G81 & M4 G82 G83 OPF/GPF Bypass by Milltek (2020+) - AUTOID - Exhaust System - Milltek SportBMW M3 G80 G81 & M4 G82 G83 OPF/GPF Bypass by Milltek (2020+) - AUTOID - Exhaust System - Milltek Sport
BMW M3 F80 & M4 F82 (Non - OPF) Full Equal Length & Catback Exhaust System by Milltek (2014 - 2018) - AUTOID - Exhaust System - Milltek SportBMW M3 F80 & M4 F82 (Non - OPF) Full Equal Length & Catback Exhaust System by Milltek (2014 - 2018) - AUTOID - Exhaust System - Milltek Sport
Volkswagen Tiguan R Particulate Filter - back Exhaust System by Milltek (2021+) - AUTOID - Exhaust System - Milltek SportVolkswagen Tiguan R Particulate Filter - back Exhaust System by Milltek (2021+) - AUTOID - Exhaust System - Milltek Sport
Audi RS6 C8 & RS7 C8 Particulate Filter - back Exhaust System by Milltek (2020+) - AUTOID - Exhaust System - Milltek SportAudi RS6 C8 & RS7 C8 Particulate Filter - back Exhaust System by Milltek (2020+) - AUTOID - Exhaust System - Milltek Sport
BMW X3M LCI F97 Exhaust System by Milltek (2022+) - AUTOID - Exhaust System - Milltek Sport
BMW M135i xDrive F40 Particulate Filter - back Exhaust System by Milltek (2019+) - AUTOID - Exhaust System - Milltek Sport
BMW M340i xDrive Saloon G20 & Touring G21 (OPF/GPF Models) Exhaust System by Milltek (2019+) - AUTOID - Exhaust System - Milltek SportBMW M340i xDrive Saloon G20 & Touring G21 (OPF/GPF Models) Exhaust System by Milltek (2019+) - AUTOID - Exhaust System - Milltek Sport
Audi R8 Gen 2 Facelift 4S (OPF/GPF) Exhaust System by Milltek Sport (2020+) - AUTOID - Exhaust System - Milltek SportAudi R8 Gen 2 Facelift 4S (OPF/GPF) Exhaust System by Milltek Sport (2020+) - AUTOID - Exhaust System - Milltek Sport
BMW M8 F91 F92 F93 (OPF/GPF only) Particulate Filter - Back Exhaust System by Milltek Sport (2020+) - AUTOID - Exhaust System - Milltek SportBMW M8 F91 F92 F93 (OPF/GPF only) Particulate Filter - Back Exhaust System by Milltek Sport (2020+) - AUTOID - Exhaust System - Milltek Sport

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Our customer support is available Monday to Friday: 8am-5pm UK Time.

Milltek Sport exhaust systems are engineered to deliver the perfect balance of performance, sound and OEM-level fitment. Designed and manufactured in the UK, Milltek has become one of the most respected names in performance exhaust development, using advanced manufacturing techniques and real-world testing to create systems that enhance both driving experience and vehicle character. 

At AUTOID, we supply a comprehensive range of Milltek Sport exhaust upgrades for BMW, Audi, Volkswagen, Mercedes-Benz, Toyota and other high-performance platforms. From axle-back and cat-back systems to high-flow sports cats, downpipes and OPF/GPF solutions, each product is developed as a direct replacement for the factory system to ensure a precise installation with no compromise in quality or reliability.

Why Choose a Milltek Sport Exhaust?

  • Performance-Focused Design – improved exhaust flow for increased power and sharper throttle response

  • Signature Sound – a deeper, more aggressive tone without unwanted drone

  • Vehicle-Specific Fitment – direct bolt-on systems developed for each chassis

  • Premium Construction – high-grade stainless steel and precision welds

  • Proven UK Engineering – developed using in-house R&D and track validation

Whether you’re looking to unlock more sound from a modern turbocharged engine or complete a full stage-upgrade setup, a Milltek exhaust provides a noticeable transformation in both performance and driver engagement. Valved systems allow you to switch between refined daily driving and a more aggressive exhaust note on demand, while resonated and non-resonated options give you full control over the final sound profile.

This collection includes Milltek cat-back exhausts, axle-back systems, GPF/OPF-back systems, sports cat downpipes and large-bore downpipes, making it easy to choose the right configuration for your build. Each system is designed to integrate with factory mounting points and, where applicable, work seamlessly with OEM valve controls and aftermarket tuning packages.

For customers planning further modifications, Milltek systems are an ideal supporting upgrade for ECU tuning, intake upgrades and hybrid turbo setups, thanks to their increased flow capacity and motorsport-inspired design.

As an official Milltek supplier, AUTOID offers genuine products with UK support, competitive pricing and fast, secure delivery. Finance options are available across the range, allowing you to upgrade your exhaust system without delay.