The plastic OEM parts are prone to failure from heat-cycling and use a brittle gasket that requires replacement over time
This BMW M340i performance exhaust is made in 3
Since the intake sits directly behind the radiator it is crucial that the filter is not exposed which would result in a loss of power through high IAT
The multiple breather connectors at the back of the tube are taken care of with a CNC machined block which also provides a smooth internal surface for airflow within the tube
Additional 150hp on a stock vehicle
Supersprint Front Connecting Pipes (Sports Cats) - BMW E39 M5 X4M (F98) The plastic OEM parts areSupersprint originated in 1955 and from the very beginning their goals were to always offer the highest quality materials, superior finish, and an unmatched product lineup with a keen focus on researching, designing, and supplying the best performing exhaust components worldwide. Supersprint knows how to make maximum power. They do not simply create a muffler or end pipes, but engineer a complete system to provide the best looks, sound, and power