MIJ Performance Exhaust Systems

MIJ Performance Exhaust Systems MIJ Performance We have been in the automotive industry for over 16 years.
(260)

Over the years MIJ has become more renowned for it's products and ever growing selection of exhaust systems, bolt-on parts, and accessories of the highest standard. In the last 3 years we have expanded in manufacturing Catalytic Converter Inhibition Systems. This was a new exciting and challenging area for us as previously we only manufactured exhausts. Firstly, MIJ was involved in the research a

nd development for the Catalytic Converter Inhibition System. Secondly, MIJ was and still is very hopeful in discovering an environmentally friendly system which can reduce extremely harmful pollutants, gases, by products via the Catalytic process fitted into the MIJ exhaust systems.

21/07/2026

🔥 Ford Fiesta Zetec | Back Box Delete | Single Exit 🔥
The upgrade delivers a deeper, sportier exhaust tone while giving the rear of the car a clean and tidy finish 🔊😮‍🔥
A simple but effective modification that adds more character and sound to the Fiesta without compromising everyday drivability 🚗🔥

✅ Back Box Delete
✅ Single Exit Setup
✅ Deeper, Sportier Sound
✅ Clean Stainless Steel Work ✨

📍 MIJ Exhaust Ltd – Walsall, UK
📞 01922 645646
💬 WhatsApp: 07500 874934

21/07/2026

🔥 BMW M4 Competition – Mid Box Delete
Mid box delete fitted to bring out more of that unmistakable M sound. Deeper tone, louder presence, and a more aggressive exhaust note with every rev. 🔊
The M4 Competition just got even louder.

📍 MIJ Exhaust Ltd – Walsall, UK
📞 01922 645646
💬 WhatsApp: 07500 874934

20/07/2026

🔥 BMW M140i | Back Box Delete 🔥
The car already had a mid box delete, performance remap, and decat downpipe carried out elsewhere. We completed the setup with a back box delete, giving the B58 engine an even deeper, louder, and more aggressive exhaust note with an incredible straight-six soundtrack 🔊😮‍🔥
Looking for the full package? We can also supply and fit decat downpipes, mid box deletes, and a range of custom exhaust upgrades to suit your build.
⚠️ Decat downpipes are a performance-focused modification designed strictly for off-road use only.
✅ Back Box Delete
✅ Aggressive B58 Exhaust Sound
✅ Custom Stainless Steel Fabrication
✅ Clean Stainless Steel Work ✨

📍 MIJ Exhaust Ltd – Walsall, UK
📞 01922 645646
💬 WhatsApp: 07500 874934

20/07/2026

🔥 Mazda MX-5 – Cat-Back Single Exit
Full cat-back system with a clean single exit setup. Improved flow, deeper tone, and the perfect sporty soundtrack for every drive. Top down, sound up. 🔊☀️
Want this setup? Come see us.
📍 MIJ Exhaust Ltd – Walsall, UK
📞 01922 645646
💬 WhatsApp: 07500 874934

19/07/2026

🔥 Volkswagen Golf GTI | Cat-Back Dual Exit 🔥
The new system improves exhaust flow while delivering a deeper, sportier exhaust note and enhancing the rear-end appearance with a clean twin outlet finish 🔊😮‍🔥
A perfect upgrade that brings out the true character of the GTI while maintaining everyday drivability 🚗🔥

✅ Cat-Back Exhaust System
✅ Dual Exit Setup
✅ Deeper, Sportier Sound
✅ Clean Stainless Steel Work ✨

📍 MIJ Exhaust Ltd – Walsall, UK
📞 01922 645646
💬 WhatsApp: 07500 874934

18/07/2026

🔥 Mazda MX-5 – Mid Resonator Delete
We previously fitted a rear section on this MX-5. This time, the customer came back for a mid resonator delete to take the sound even further.

Deeper tone, more volume, and even more roadster character 🔊

📍 MIJ Exhaust Ltd – Walsall, UK
📞 01922 645646
💬 WhatsApp: 07500 874934

17/07/2026

🔥 Audi S3 Quattro | Rear Section Upgrade 🔥
The new setup delivers a deeper, sharper exhaust note while enhancing the sporty character of the S3 and maintaining everyday drivability 🔊😮‍🔥
A clean upgrade that adds more presence and performance-inspired sound to this Quattro hot hatch 🚗🔥

✅ Rear Section Upgrade
✅ Deeper, Sportier Sound
✅ Performance Exhaust Setup
✅ Clean Stainless Steel Work ✨

📍 MIJ Exhaust Ltd – Walsall, UK
📞 01922 645646
💬 WhatsApp: 07500 874934

17/07/2026

🔥 Range Rover Sport SVR – Back Box Delete
Back box delete fitted to unleash the full character of the supercharged V8. Louder, deeper, and far more aggressive with every rev. 🔊
Because an SVR should sound as powerful as it drives.

📍 MIJ Exhaust Ltd – Walsall, UK
📞 01922 645646
💬 WhatsApp: 07500 874934

16/07/2026

🔥 VW Golf R TSI – Back Box Delete Dual Exit
Back box delete with a dual exit setup for a deeper, louder, and more aggressive exhaust note. The Golf R now sounds every bit as fast as it looks.

Pure performance. Pure sound. 🔊

📍 MIJ Exhaust Ltd – Walsall, UK
📞 01922 645646
💬 WhatsApp: 07500 874934

15/07/2026

🔥 Mercedes-Benz E400 AMG Sport | Back Box Delete & Dual Exit 🔥
The upgrade delivers a deeper, sportier exhaust note while enhancing the rear-end appearance with a clean twin outlet setup 🔊😮‍🔥
A stylish performance upgrade that perfectly complements the AMG Sport styling and character 🚗🔥
✅ Back Box Delete
✅ Deeper, Sportier Sound
✅ Clean Stainless Steel Work ✨

📍 MIJ Exhaust Ltd – Walsall, UK
📞 01922 645646
💬 WhatsApp: 07500 874934

Address

207 Pleck Road
Walsall
WS29EX

Opening Hours

Monday 9am - 3pm
Tuesday 9am - 3pm
Wednesday 9am - 3pm
Thursday 9am - 3pm
Friday 9am - 3pm
Saturday 9am - 4pm

Telephone

+441922645646

Website

Alerts

Be the first to know and let us send you an email when MIJ Performance Exhaust Systems posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Share

Category