Noise boys

Need better fuel economy and more power from your vehicle? We offer ECU REMAPPING and dyno tuning services to do exactly that. ÁStage 1 and 2 tuning.

Cowley Exhausts was originally started as Henswan Exhaust which has been in operation since 1996 when it established a factory in Tarlton to manufacture and distribute quality exhaust systems to the motoring public in South Africa. Owned by Hennie Swanepoel and Dave Coetzee, the success of the business has been based on a personal service to all our customers and agents coupled to our reliable and quality manufactured Henswan Exhausts. Cumulative growth in recent years has exceeded 2000% due mainly to the fact that we have been able to produce a silencer which is, high on quality & low on cost and which has silenced our competitors! ! To further support our growth, the business purchased Cowley Performance Exhaust Systems in 2000 to complement The Range of quality Henswan products. We have built our business on our customer service. We service clients throughout South Africa...