No Chosen Vehicle
aFe BMW S65 Magnum FORCE Stage-2 Si Pro DRY S Cold Air Intake System (M3)
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.
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.
Carbon Fiber Look Trim Cover
This carbon fiber look trim cover is constructed with lightweight vacuumed formed ABS plastic for a sleek appearance.
A CAD designed, dyno-tuned intake tube allows for maximum power gains while maintaining a perfect fit and retaining OE connections.
Large 5-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.
Stainless steel clamps, a silicone coupler, 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.
This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.
With a unique filter-to-housing interface and minimal parts, this system is a breeze to install.
- Measured flow: 685 CFM @ 7" H2O
- +6 HP / +6 lbs. x ft. Torque max gains
- Outflows factory intake by up to +29%
- Enjoy lifelong performance with a washable and reusable Pro Dry S air filter
- Built-in sight window provides easy inspection of filter without disassembly
Airflow Chart (Click to enlarge)
Dyno Graph (Click to enlarge)
- BMW M3 V8 4.0L [E90/92/93] S65 Engine - 2008 - 2013
To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout.
1 year warranty
Black - 51-82952-B
Carbon Fibre - 51-82952-C
Next Day UK Delivery
Get FREE Guaranteed next day UK delivery for orders over £99 (exc. VAT), excluding larger items and certain remote postal codes/areas. Same day dispatch available if your order is placed before 1pm UK Time on all in stock items!
We ship worldwide via DHL International, simply enter your full address at checkout to see the shipping option(s) and quote(s). Same day dispatch available if your order is placed before 1pm UK Time on all in stock items!