REDSTAR Downpipes - number one performance mod for your 4.4 V8 BMW M TwinPower Turbo engine.
You buy directly from the manufacturer and all the products 100% handmade in Russia.
We don't compromise on quality! No mild steel flanges, no weak clamp joints, no other cost reduction tricks.
Free flow is our priority! No steps and restrictive areas, only smooth transitions, bigger diameters, and optimized design.
Our welds and whole craftsmanship better than most of the competitors. Pictures speak for themselves.
5-year warranty against any defects given to the original owner.
Removing of factory catalytic converters will trigger a сheck engine light. Firmware update recommended to get maximum performance gains.