The downpipe is made of 4.5 stainless pipe straight out of the turbo providing a sharper throttle response due to faster spool of the turbo. It will provide noticeable power gains and a much more aggressive exhaust note which sounds amazing. It produces lower temperatures and less exhaust backpressure due to the relief of the turbocharger. The cylinder charge is increased which gives you maximum performance. Finished in brushed stainless with heat shield.
This downpipe will fit the following models with OPF/PPF only. BMW G01 X3 M40i 3.0L OPF Model.We have tested this product and found increases of around 15-20bhp. These should pass an MOT emissions test when fitted. They are road legal and Euro 5 rated.