AUTOID®

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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76 products

Audi S4, S5 B9 & SQ5 Active Valve Control Plug & Play System by Milltek (2016+) - AUTOID - Exhaust System - Milltek Sport
Lotus Emira Active Valve Control Plug & Play System by Milltek Sport (2022+) - AUTOID - Exhaust System - Milltek Sport
5.0
Rated 5.0 out of 5 stars
5.0 Stars (2 Reviews)
VW Golf R Mk7 / Mk7.5 / Mk8 Active Valve Control Plug & Play System by Milltek (2014+) - AUTOID - Exhaust System - Milltek Sport
BMW M240i G42, M340i G20 & Toyota Supra Mk5 Active Valve Control Plug & Play System by Milltek Sport - AUTOID - Exhaust System - Milltek SportBMW M240i G42, M340i G20 & Toyota Supra Mk5 Active Valve Control Plug & Play System by Milltek Sport - AUTOID - Exhaust System - Milltek Sport
5.0
Rated 5.0 out of 5 stars
5.0 Stars (1 Review)
On sale
BMW M240i G42 OPF/GPF Bypass by Milltek (2022+) - AUTOID - Exhaust System - Milltek Sport
BMW M240i G42 OPF/GPF Bypass by Milltek (2022+) Sale priceFrom €481,95 Regular price€566,95
On sale
BMW M5 Saloon G90 & Touring G99 GPF/OPF Bypass by Milltek (2024+) - AUTOID - Exhaust System - Milltek Sport
BMW M5 Saloon G90 & Touring G99 GPF/OPF Bypass by Milltek (2024+) Sale priceFrom €1.643,95 Regular price€1.933,95
On sale
VW Golf Mk7 GTI (GTI Perf Pack & Clubsport Models) Exhaust System by Milltek (2013 - 2016) - AUTOID - Exhaust System - Milltek SportVW Golf Mk7 GTI (GTI Perf Pack & Clubsport Models) Exhaust System by Milltek (2013 - 2016) - AUTOID - Exhaust System - Milltek Sport
On sale
BMW M135 xDrive F70 Exhaust System by Milltek (2024+) - AUTOID - Exhaust System - Milltek Sport
BMW M135 xDrive F70 Exhaust System by Milltek (2024+) Sale priceFrom €1.711,95 Regular price€2.013,95
On sale
Land Rover Defender 90 5.0 V8 OPF - Back Exhaust System by Milltek Sport - AUTOID - Exhaust System - Milltek Sport
Land Rover Defender 90 5.0 V8 OPF-Back Exhaust System by Milltek Sport Sale priceFrom €2.977,95 Regular price€3.502,95
Land Rover Defender 90 5.0 V8 Active Valve Control by Milltek Sport - AUTOID - Exhaust System - Milltek Sport
Save 15%
Toyota GR Supra 3.0L OPF/GPF Bypass by Milltek (2020+) - AUTOID - Exhaust System - Milltek Sport
Toyota GR Supra 3.0L OPF/GPF Bypass by Milltek (2020+) Sale price€488,95 Regular price€575,95
On sale
Milltek Sport VW Golf Mk7.5 GTI (Non-PP & Non-GPF) Cat Back Exhaust System by Milltek (2017-2018)  Exhaust System  AUTOID®
Save 15%
Audi RS5 B9 Cat - back Resonated Exhaust System by Milltek Sport (2017+) - AUTOID - Exhaust System - Milltek Sport
Audi RS5 B9 Cat-back Resonated Exhaust System by Milltek Sport (2017+) Sale price€2.735,95 Regular price€3.217,95
On sale
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)
On sale
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
On sale
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 M2 F87 Cat Back Exhaust System by Milltek (2015-2018) Sale priceFrom €2.334,95 Regular price€2.746,95
On sale
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
On sale
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 (OPF/GPF) OPF Back Exhaust System by Milltek (2019-2020) Sale priceFrom €1.081,95 Regular price€1.272,95
On sale
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
Save 15%
Audi RS3 8Y Large Bore Downpipe and Hi - Flow Sports Cat by Milltek (2021+) - AUTOID - Exhaust System - Milltek Sport
Save 15%
Toyota Yaris GR Hi - Flow Sports Cat and Downpipe by Milltek (2020+) - AUTOID - Exhaust System - Milltek Sport
Toyota Yaris GR Hi-Flow Sports Cat and Downpipe by Milltek (2020+) Sale price€1.185,95 Regular price€1.394,95
Save 15%
Toyota GR Supra Large Bore Downpipe and Hi - Flow Sports Cat by Milltek (2020+) - AUTOID - Exhaust System - Milltek Sport
On sale
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 G80 G81 & M4 G82 G83 OPF/GPF Bypass by Milltek (2020+) Sale priceFrom €692,95 Regular price€814,95
On sale
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

FAQ

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.