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Magnum FORCE Stage-2 Si Cold Air Intake System - Black Trim w/Pro DRY S Filter Media

BMW M3 (E9X) 08-13 V8-4.0L (S65)
Part Number: 51-82952-B

MSRP: $679.06


With an extremely easy maintenance routine and installation, the Magnum Force Stage 2 Si for the E9X M3 is one of the most convenient cold air intake systems on the market. Its sealed housing delivers 29% more cold air to your V8 than your vehicle’s stock configuration.

  • Measured flow: 685 CFM @ 7" H2O
  • Enjoy lifelong performance with a washable and reusable Pro Dry S air filter
  • Built-in sight window provides easy inspection of filter without disassembly
  • Unique filter-to-housing interface makes for minimal parts and a super simple installation
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Roto-Molded Housing:
A custom CAD designed housing made from heat soak resistant cross-linked polyethylene is used to reduce the number of components and ensure the coolest air intake charge available.

Black Vacuum Formed Cover:
This black vacuum formed cover is constructed from ABS plastic and features a built-in sight window, providing easy inspection of the air filter while maintaining a stylish appearance.

Roto-Molded Tube:
A CAD designed, dyno-tuned intake tube allows for maximum power gains while maintaining a perfect fit and retaining OE connections.

Large 3-Layer Performance Air Filter:
This aFe Power Pro DRY S, 6-1/2" tall, oil-free, 360 degree radial performance air filter features three layers of progressive synthetic media. The washable and reusable filter is surrounded by a 100% polyurethane frame, allowing for multiple cleaning cycles and an extra long filter life.

Premium Components:
Stainless steel clamps, a silicone coupling, and a silicone hose are provided for strength and durability while also providing the most secure installation available. Magnum FORCE Stage-2 Si intakes are designed with fewer parts for a fast and easy installation.

Emissions Disclaimer:
Some or all of the applications listed are 50-state exempt, please see CARB EO# D-550-38 for details.


Vehicle Applications

Year Make Model SubModel Engine Fuel
2008-2013BMW M3 (E90/E92/E93) S65 Engine V8 4.0L Gas
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