Dinan D401-0040 High Flow Drop-In Replacement Air Filter BMW - 320i 328i

The Dinan D401-0040 High Flow Drop-In Replacement Air Filter is engineered to maximize airflow and engine performance for 2012-2016 BMW 320i and 328i models. This performance upgrade directly replaces your factory air filter with a superior filtration system designed for both street and track use.

Key Features:

• Four layers of proprietary oiled cotton gauze media for exceptional filtration efficiency
• Less restrictive design increases airflow for improved engine performance and throttle response
• Washable and reusable for the life of your engine—eliminates need for replacement filters
• Direct drop-in replacement requires no modifications to factory airbox
• Quick and easy installation takes minutes with no special tools required

Unlike disposable paper filters that restrict airflow as they accumulate dirt, the Dinan high-flow filter maintains consistent performance and can be easily cleaned and re-oiled. This premium filtration system provides the ideal balance of maximum airflow and engine protection, allowing your BMW's turbocharged engine to breathe more efficiently while maintaining complete filtration coverage.