Downpipe with a sports catalyst from HJS dedicated to BMW M2 CS/Competition / M4 Competition (F8x)
This product is made of stainless steel and is perfectly fitted to your vehicle.
By installing this downpipe, a noticeable increase in performance and improvement in throttle response can be observed.
The crucial significance of this product also lies in the reduction of exhaust gas temperature and relieving the turbocharger.
