J&M Performance Exhausts is a Noise Boys exhaust replacement and repairsfranchise(and a leading exhaust specialist in Pretoria, Pretoria North, Pretoria West, Pretoria East, Centurion, Midrand, Johannesburg, Gauteng, South Africa)specialising in the fitmentand repairs of standard and mandrel bent custom made free flow performance exhaust systems (including Magnaflow, Cowley and Viper products), silencers, catalytic converters,intake branch manifolds, tail pipes, induction systems, turbo systems and downpipes, roll bars and roll cages for racing vehicleseither in mild steel, aluminised steel or stainless steel for almost all makes of petrol & diesel cars, bakkies, 4x4’s and trucks. Vehicle manufacturers include Alfa Romeo, Audi, BMW, Chevrolet, Chrysler, Colt, Datsun, Fiat, Ford, Honda, Hyundai, Isuzu, Jeep, Kia, Mazda, Mercedes, Mini, Nissan, Opel, Toyota, Volkswagen and more...

Exhaust repairs
We can diagnose any problem with your vehicle’s exhaust system including the silencer, catalytic converter, exhaust manifold and pipes. All worn exhaust parts will be repaired or replaced to keep your exhaust system running smoothly and reduce noise as well as harmful emissions from being released into the environment.

Dynamometer testing
If you are a true performance enthusiast and only seeks for the best in performance and quality for your vehicle, we are on your door step.Our big advantage is that we are able to offer a dyna test and printed results with any performance exhaust system installation. Fine tuning can be done to guarantee the best real results.

Countrywide sales and service
The exhaust systems, manifolds, roll bars and roll cages are built to the highest qualityusing specialist equipment and fitted on site in Pretoria North. These world class J&M Performance Exhausts products including those from Magnaflow, Cowley, Noise Boys and Viper are available for export to all areas in South Africa. All products are guaranteed with warrantees ranging from 12 months to 5 years.

J&M Performance Exhausts has been synonymous with exhaust systems and related products (roll bars, roll cages) for many years. Having built a reputation as the leading exhaust specialists and manufacturer, we are able to offer a variety of exhaust replacement and performance options to suit any customers’ needs.We aim to provide the highest quality products and service at the most affordable prices to suit any budget and application in South Africa.