middle silencer replacement pipes

- BMW X4M (F98)

+65PS/ + 100NM to a massive 500 HP/620NM

it has a unique surface quality due to the high carbon content

SMN Carbon Ansaugsystem Mercedes AMG GT/S/C/R M178 C190/R190 Toyota Supra middle silencer replacement pipesThe SMN Carbon intake systems was developed to replace the factory restrictive original air filter boxes. The hand made pre preg SMN full carbon intake pipes we ensure that the intake air is not heated before it enters the engine compartment. The airboxes consist of CNC manufactured stainless steel , which has a perfect fit. Performance increase of approx. 15 35hp in production vehicles Washable and oil free air filters Above 300% larger air filter