Northolt drivers who spend time on the A40 and want a worn exhaust sorted, or a sports system fitted well, can book in with our family-run garage in Hayes.
Run a car along the A40 Western Avenue every day and you notice quickly when the exhaust changes. A new boom on the dual carriageway, a tinny buzz at idle or a smell in the cabin all point to something loose or leaking. These faults are easier and cheaper to fix when caught early.
Our garage in Hayes handles exhaust repair, replacement and performance fitting on cars and vans of all makes and models. When you bring a car in we inspect the system, explain what we find in plain terms and give a clear estimate before any work begins. If you simply want advice on a sportier setup, that is welcome too.
People often choose a sports exhaust for the sound, and the right choice depends on the car. A back box swap alters the final section and leaves the rest as it is. A cat-back system replaces the pipework behind the catalytic converter, so it changes more and costs more labour. On a long run down the A40 a calm cruising note matters, so ask about drone as well as volume. We make no claims about extra power; what you are really buying is a different sound and appearance.
It pays to deal with leaks promptly. A blown gasket or a cracked flange may only need a small repair, but if it is left, heat and vibration widen the damage. Where replacement is required, stainless steel is worth considering for cars kept on the street, since it resists corrosion better than standard steel. We check hangers and brackets as well, because a loose pipe can crack even a new system. You will see the faults for yourself and know what is being done and why.
Think of this as a quick pre-purchase test. Does the system leave the catalytic converter and any particulate filter in place? Does the maker state a noise level suitable for road use? Is it specified for your exact model and engine? What fittings are included? Systems sold for competition use are not intended for ordinary roads. If any of those answers is unclear, hold off buying and speak to us, because we would rather advise first than rework a poor choice afterwards.
Northolt is a residential area of mostly 1930s and post-war housing, with RAF Northolt nearby and the A40 running alongside, so many local drivers are used to fast, steady road work. Hayes is a short journey from here, and our garage is at Chesterfield Way. We also work with drivers from Greenford, South Ruislip, Southall and Yeading. Phone or send a message with a quick description of the noise or fault, and we will tell you what is likely to be involved before you visit.
We also help drivers with performance exhaust systems from nearby Greenford, South Ruislip, Southall, Yeading, and the garage in Hayes is the base for all of it.
Choose the job that matches your vehicle:


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A rattle at set revs usually points to a loose heat shield, a failing hanger or broken baffles in a silencer. It could also be a pipe touching the underbody. Have it checked, as loose parts can drop off and cause a hazard.
A suitable road-going system that is secure, clear of leaks and within the noise limit, with the emissions equipment retained, should not be a problem. Poor fit or an overly loud product could cause a failure.
Drive carefully to avoid dragging it and get it looked at promptly. Often a hanger or bracket has failed. If it is scraping the road, it is safer to have the car recovered than to risk damage.
The garage is in Hayes. Choose your area to see how we help locally.
Tell us what you need and we will get back to you.
Prefer to talk? Call 0208 843 9091. Opening hours: Monday to Friday 8:30AM - 5:30PM, Saturday 9:00AM - 1:00PM, Sunday closed.
MTS Garage Services, 5 Chesterfield Way, Hayes, Middlesex, UB3 3NW