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.

30/05/2026

🔥 Ford Focus ST-2 – Cat-Back Dual Exit
Full cat-back dual exit setup fitted for improved flow, deeper tone, and a much more aggressive ST sound. Clean rear finish with proper hot hatch character.

Want this setup? Come see us.

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

29/05/2026

🔥 Season Deals Available on Our eBay Shop
Looking for an upgrade? Now’s the perfect time 👀
Visit the link in our profile and use the promo code at checkout to receive a special offer on selected items.

Limited time only 🔥

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

29/05/2026

🔥 Ford Fiesta – Back Box Delete
Back box delete fitted for a louder, deeper, and sportier exhaust note. Simple upgrade that gives the Fiesta a lot more character.
Want this setup? Come see us.

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

28/05/2026

🔥 BMW 320d M Sport | Back Box Delete | Single Exit 🔥
The upgrade delivers a deeper, stronger diesel tone while keeping the rear-end finish clean and sporty 🔊😮‍🔥
A simple but effective modification that enhances both sound and style of the M Sport 🚗🔥
✅ Back Box Delete
✅ Single Exit Setup
✅ Deeper Diesel Sound
✅ Clean Stainless Steel Work ✨

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

28/05/2026

🔥 BMW 530d M Sport – Back Box Delete Dual Exit
Back box delete with a dual exit setup for a deeper, sportier exhaust note and a clean aggressive rear look. The perfect upgrade for the 530d M Sport.

Want this setup? Come see us.

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

27/05/2026

🔥 Mercedes-Benz AMG E63 S – Secondary Cat Delete (Off-Road Use Only)
Secondary cat delete completed to unleash even more of that brutal AMG V8 sound. Louder tone, sharper response, and serious presence on every rev.
The vehicle already had a back box delete and mid resonator delete carried out elsewhere — both services we also offer.

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

26/05/2026

🔥 Lexus LS400 | Cat-Back with Valved Rear Section 🔥
The setup improves exhaust flow while allowing the driver to switch between a quiet refined cruise and a deeper, more aggressive V8 exhaust tone 🔊😮‍🔥
A premium upgrade that perfectly matches the smooth luxury and legendary V8 character of the LS400 🚗🔥

✅ Cat-Back Exhaust System
✅ Valved Rear Section
✅ Switchable Exhaust Sound
✅ Clean Stainless Steel Work ✨

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

26/05/2026

🔥 BMW 330e M Sport – Back Box Delete Dual Exit
Back box delete with a dual exit setup for a deeper, sportier exhaust note and a clean aggressive rear finish. A perfect upgrade for the 330e M Sport.

Want this setup? Come see us.

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

25/05/2026

🔥 SEAT Leon FR TSI | Back Box Delete
The customer previously had a mid resonator delete completed by us, and this time we fitted a back box delete to take the sound even further 🔊😮‍🔥
The result is a louder, sharper, and more aggressive exhaust tone that perfectly matches the sporty FR character 🚗🔥
✅ Previously Fitted Mid Resonator Delete
✅ Back Box Delete
✅ Louder, Aggressive Sound
✅ Clean Stainless Steel Work ✨

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

25/05/2026

🔥 Mercedes-Benz ML63 AMG – 2 Sport Cats Fitted
2 sport cats fitted for improved exhaust flow, sharper response, and a deeper, more aggressive AMG sound. Performance you can hear and feel.
Want this setup? Come see us.
📍 MIJ Exhaust Ltd – Walsall, UK
📞 01922 645646
💬 WhatsApp: 07500 874934

24/05/2026

🔥 Nissan X-Trail | Back Box Delete | Centre Exit Conversion 🔥
The setup delivers a deeper, stronger exhaust tone while giving the rear a unique centre exit design 🔊😮‍🔥
A standout upgrade that adds both sound and individuality to this SUV 🚙🔥
✅ Back Box Delete
✅ Centre Exit Conversion
✅ 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

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