aFe · New
aFe MagnumFORCE Stage 2 Si Intake System PDS 06-11 BMW 3 Series E9x L6 3.0L Non-Turbo
MPN 51-81012-C · Store SKU afe51-81012-C
Supplier stock checked 11/7/2026, 5:31:40 AM UTC. Adding a part does not reserve it.
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Product details
This Stage 2 Sealed Intake produces 12HP, 15LBS. x FT. of torque and outflows the factory intake by 56. This sealed air intake system features a washable/reusable 6 inch conical air filter with inverted top that improves airflow for increased horsepower, torque and throttle response. The air filter is constructed with 100 polyurethane for long life and multiple cleaning cycles.The sealed housing features two auxiliary air inlet ducts for increased airflow. To finish off your underhood appearance, an attractive vacuum formed ABS plastic cover with carbon fiber finish is used to provide easy access to the filter for servicing and an aggressive look. To complete this system, a dyno tuned molded plastic intake tube with velocity stack adapter replaces the stock intake tract and directs air flow with improved volumetric efficiency for maximum intake velocity Magnum FORCE Stage-2Si Cold Air Intake System w/ Pro DRY S Filter BMW 128i/325i/328i/330i (E82/88/90/91/92/93) 06-13 L6-3.0L N52/N53 Magnum FORCE Stage-2Si Cold Air Intake System w/ Pro DRY S Filter Magnum Force Stage 2 Si PRO DRY S; Cold Air Intake System
Manufacturer fitment & guides
Check 51-81012-C against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
