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performance-inspired touch while protecting your vehicle's ECU from dust and debris
Advanced Filtration – Made from a double-layered
requiring no modifications
Once the crank hub spins
Featuring an advanced friction compound
Ramair Performance Foam Replacement Air Filter for BMW 1.6 N45 & 2.0 N43 (70mm) M5 (F90) INTERIOR STYLING performance-inspired touch while protecting yourUpgrade your BMWs airflow system with the Ramair Performance Foam Replacement Air Filter for N45 and N43 engines. This direct fit panel filter replaces the restrictive OEM paper element, delivering improved throttle response, smoother performance, and superior dust filtration. Constructed from Ramairs twin layer Aeriform foam with a stainless steel support cage, it ensures long lasting durability and maximum surface area for unrestricted breathing.