Dinan Cold Air Intake - 2018-2023 BMW M5 F90. This sealed carbon-fiber intake system is designed to increase airflow to the S63TU V8 through an additional inlet, enlarged air boxes and intake plumbing, and freer-flowing filters. Dinan also offers matching turbo inlet components for customers building the complete intake system. Features: • Gloss UV-coated 2x2 carbon fiber • Additional functional air inlet • Enlarged air boxes and intake plumbing • Freer-flowing filters • Designed for 2018-2023 BMW M5 F90 • Dinan states California emissions testing was pending on the current product page Part Number: D760-0049