Vehicle Fitment

  • 2006–2013 BMW 128i (E82/E88, 3.0L I6 N52)
  • 2006 BMW 325i (E90/E91, 3.0L I6 N52)
  • 2006 BMW 330i (E90/E91/E92/E93, 3.0L I6 N52)
  • 2007–2013 BMW 328i (E90/E91/E92/E93, 3.0L I6 N52)

Features

  • Dyno-proven gains up to +12 HP and +15 lb-ft torque
  • Outflows factory intake by up to 56%
  • Pro DRY S oil-free, washable, and reusable air filter
  • Roto-molded intake tube designed for optimal airflow
  • One-piece sealed housing with auxiliary air inlet
  • Built-in sight window for easy filter inspection
  • Direct bolt-on installation; no cutting or drilling required
  • Durable black powder-coated finish for long-lasting performance

Specifications

  • Filter Media: Pro DRY S (three-layer synthetic, oil-free)
  • Intake Tube Material: Roto-molded cross-linked polyethylene
  • Housing Material: One-piece sealed housing with clear sight window
  • Airflow Increase: Up to 56% over stock intake
  • Installation: Direct bolt-on; utilizes factory mounting points
  • Emissions Status: CARB exempt (EO# D-550-38); legal for sale or use in California

Included Components

  • Pro DRY S air filter
  • Roto-molded intake tube
  • One-piece sealed housing with sight window and auxiliary air inlet
  • Silicone couplings and stainless steel T-bolt clamps
  • All necessary installation hardware
  • Comprehensive installation instructions

Product Description

The aFe 51-81012-C Magnum FORCE Stage-2 Si Pro DRY S Cold Air Intake System is engineered to enhance the performance of your 2006–2013 BMW 128i, 328i, or 330i equipped with the 3.0L I6 N52 engine. This system replaces the restrictive factory intake, allowing for increased airflow and improved engine efficiency.

Featuring a Pro DRY S oil-free, washable, and reusable air filter, this intake system ensures maximum filtration and airflow without the need for oil. The roto-molded intake tube is designed for optimal airflow, while the one-piece sealed housing with a built-in sight window and auxiliary air inlet allows for easy filter inspection and increased airflow. Installation is straightforward, utilizing factory mounting points with no cutting or drilling required.

With dyno-proven gains of up to +12 horsepower and +15 lb-ft of torque, the aFe 51-81012-C not only boosts performance but also enhances throttle response, making it an ideal upgrade for enthusiasts seeking both performance and convenience.



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