aFe Magnum FORCE Stage-2Si Cold Air Intake System (51-81012-B) for 2006–2012 BMW 3-Series L6 3.0L boosts power with a sealed design and high-flow filter. This intake replaces the restrictive factory system with a cross-linked polypropylene air box and precision-molded plastic intake tube, maximizing airflow volume and speed. A vacuum-formed ABS cover offers a factory-style appearance while minimizing intake noise. The sealed housing features auxiliary ducts to draw in cooler air from outside the engine bay, increasing efficiency and throttle response. The large washable and reusable Pro DRY S filter ensures high performance and easy maintenance.
Key Features :
Sealed design with auxiliary air ducts for cool, dense air intake
Includes Pro DRY S washable, reusable synthetic media filter
Durable vacuum-formed ABS cover for reduced intake noise
Engineered plastic intake tube improves flow and throttle response
CARB compliant under EO# D-550-38 for 50-state legal use
Compatible with both active and non-active steering models
Made and assembled in the USA for quality assurance
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