MIJ Performance Exhaust Systems

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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 and 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.

19/10/2026

🔥 BMW 330e M Sport – Back Box Delete Single Exit

Custom back box delete with a single exit setup fitted to give this 330e M Sport a deeper, sportier exhaust note and a clean rear-end finish. 🔊🔥
A simple upgrade that adds more character while keeping the look sharp and tidy.
Clean exit. Sportier sound. Custom built.

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

18/10/2026

🔥 BMW 840Ci – Twin Cat Delete + Straight-Pipe Middle Section (Off-Road Use Only)

We carried out a 2x cat delete, fitted a straight-pipe middle section, and finished it off with new exhaust tips for a cleaner, sharper look. 🔊🔥
The back box delete was already done elsewhere — but this is something we can do too for the complete setup.
V8 sound. Clean finish. Built to be heard.

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

17/10/2026

🔥 BMW M340i xDrive | Back Box Delete 🔥

The upgrade gives the M340i a deeper, sportier exhaust note, bringing out more of that B58 straight-six character and adding extra presence when you put your foot down 🔊😮‍🔥
A simple but effective upgrade that gives this performance saloon a soundtrack to better match its serious performance 🚗🔥
✅ Back Box Delete
✅ Deeper, Sportier Sound
✅ B58 Straight-Six Soundtrack
✅ Custom Stainless Steel Fabrication ✨

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

16/10/2026

🔥 Skoda Octavia vRS – 3” Cat-Back Dual Exit + Quad Tips

Improved exhaust flow, a deeper, sportier soundtrack, and an aggressive quad-tip finish that completely transforms the rear end. 🔊🔥

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

16/10/2026

🔥 BMW M240i – Downpipe + OPF Delete (Off-Road Use Only)

Performance downpipe fitted with an OPF delete to improve exhaust flow and unleash a deeper, louder, and much more aggressive B58 soundtrack. 🔊🔥
A serious upgrade that brings out the true character of the M240i.
Better flow. Bigger sound. Pure B58.

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

15/10/2026

🔥 Audi S4 | Downpipe-Back System 🔥

The new stainless steel setup improves exhaust flow while giving the S4 a deeper, more aggressive exhaust note and plenty more character when you put your foot down 🔊😮‍🔥
A performance-focused upgrade that complements the S4 perfectly, delivering a sportier soundtrack while retaining that clean, premium finish 🚗🔥
✅ Downpipe-Back Exhaust System
✅ Improved Exhaust Flow
✅ Deeper, Sportier Sound
✅ Custom Stainless Steel Fabrication ✨

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

14/10/2026

🔥 SEAT Ibiza Cupra – Cat-Back Centre Exit

Custom cat-back system with a centre exit built to give this Ibiza Cupra a deeper, sportier, and more aggressive exhaust note. 🔊🔥
Centre exit. Bigger sound. Cupra attitude.

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

13/10/2026

🔥 VW Golf R – Valved Rear Section

The perfect balance of comfort and aggression! Keep it refined with the valves closed or open them up for a louder, deeper, and more aggressive Golf R soundtrack. 🔊🔥

The car already had a mid resonator delete and pops & bangs remap carried out elsewhere — but these are services we can provide too.
One car. Two sounds. Pure R attitude.

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

13/10/2026

🔥 Lexus IS 250 | Japstyle Rear Section 🔥

The new setup gives the IS 250 a deeper, sportier V6 exhaust note while the Japstyle back box adds a bold, JDM-inspired finish to the rear of the car 🔊😮‍🔥
A great combination of Japanese styling, custom fabrication, and a soundtrack with plenty more character 🇯🇵🚗🔥
✅ Japstyle Rear Section
✅ Deeper V6 Exhaust Note
✅ JDM-Inspired Styling
✅ Custom Stainless Steel Fabrication ✨

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

12/10/2026

Give your vehicle a fresh, premium look with our Polished Double Skinned Slashed Cut Exhaust Tips, designed to add a smart and sporty finish to your exhaust.

Product Code: MIJ-MR-ET028
Finish: Polished
Style: Double Skinned, Slashed Cut

Available to buy online or visit us for professional fitting.

📍 MIJ Exhaust Ltd – WS2 9EX, Walsall, UK

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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