The aFe Momentum sealed cold air intake for 2012–2019 BMW M5 and M6 V8 4.4L twin-turbo S63 engines uses twin rotomolded airboxes and a patent-pending filter-to-housing interface to maximize airflow and keep hot engine air out. aFe reports up to 28 hp and 31 lb-ft torque gains and 29% greater flow over the factory intake; the kit includes hardware and high-flow Pro 5R or Pro DRY S filter options for direct bolt-on installation.
aFe Momentum PRO 5R Intake 12-14 BMW M5 V8 4.4L