MIJ Performance Exhaust Systems

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

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

15/07/2026

🔥 SEAT Ibiza FR – Back Box Delete
Back box delete fitted for a deeper, louder, and sportier exhaust note. A simple upgrade that gives the Ibiza FR the sound it deserves. 🔊
Want this setup? Come see us.
📍 MIJ Exhaust Ltd – Walsall, UK
📞 01922 645646
💬 WhatsApp: 07500 874934

14/07/2026

🔥 BMW M4 Competition – OPF Delete (Off-Road Use Only)
OPF delete carried out to improve exhaust flow and unleash more of that aggressive M4 Competition sound. Louder, sharper, and full of character.
The way an M car should sound 🔊

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

13/07/2026

🔥 Toyota MR2 GT | Rear Section Upgrade with Japstyle Back Box 🔥
The new setup delivers a sharper, sportier exhaust note while giving the MR2 a classic JDM-inspired look and sound 🔊😮‍🔥
A great upgrade that perfectly complements the lightweight performance character of the MR2 🚗🔥
✅ Rear Section Upgrade
✅ Japstyle Back Box
✅ Sporty JDM Exhaust Sound
✅ Clean Stainless Steel Work ✨

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

13/07/2026

🔥 Audi A5 S Line – Custom Exhaust Upgrade
We replaced the factory middle section with a straight pipe and fitted two smaller rear boxes for the perfect balance of sound and comfort. 🔊
Deeper tone, improved flow, and a refined sporty exhaust note without excessive drone.
📍 MIJ Exhaust Ltd – Walsall, UK
📞 01922 645646
💬 WhatsApp: 07500 874934

12/07/2026

🔥 BMW 330Ci – Rear Section Upgrade
Rear section upgrade fitted for a deeper, sportier exhaust note and improved flow. Clean finish and the perfect sound to complement the classic 330Ci.
Want this setup? Come see us.
📍 MIJ Exhaust Ltd – Walsall, UK
📞 01922 645646
💬 WhatsApp: 07500 874934

11/07/2026

BMW 430d M Sport | Back Box Delete, Dual Exit Conversion & OPF Delete (Off-Road Use Only) 🔥
The upgrade delivers a deeper, more aggressive diesel exhaust tone while enhancing the rear-end appearance with a clean twin outlet setup 🔊😮‍🔥
A performance-focused modification that adds both sound and presence to the M Sport 🚗🔥
✅ Back Box Delete
✅ Dual Exit Conversion
✅ OPF Delete*
✅ Deeper, Sportier Diesel Sound
✅ Clean Stainless Steel Work ✨

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

11/07/2026

🔥 Honda Civic – Back Box Delete
This Civic already had a remap carried out elsewhere. The owner came to us for a back box delete to give the car the sound it deserved. 🔊
Deeper tone, more character, and a much sportier exhaust note.
Thinking about a remap? We offer that service too. 👌

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

10/07/2026

🔥 BMW 325Ci – Cat-Back with Japstyle Rear Section
Custom cat-back system fitted with a Japstyle rear section for a deeper, more aggressive exhaust note and that unmistakable JDM-inspired look. 🔊
Classic BMW styling with a sound to match.

📍 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

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