Smooths the airflow from the intake to the factory turbo inlet by removing the upper factory sound resonator and the lower accordion section of the air inlet pipe
Only works with the factory BMW B58 intake
Smooths the airflow from the intake to the factory turbo inlet by removing the upper factory sound resonator and the lower accordion section of the air inlet pipe
Only works with the factory BMW B58 intake
High flow replacement for your restrictive factory air filter
Smooths the airflow from the intake to the factory turbo inlet by removing the upper factory sound resonator and the lower accordion section of the air inlet pipe
Only works with the factory BMW B58 intake
Eliminate intake restrictions with this performance air filter from MMR Performance