BMW 3 Series aFe MagnumForce Pro-Dry-S Stage 2 Air Intake System - 51-11472

BMW 3 Series aFe MagnumForce Pro-Dry-S Stage 2 Air Intake System - 51-11472
Gain up to 40HP and 60TQ!
2 Layered Washable / Reusable Filter with Synthetic Media, Oil Free!
Maximum Convenience
Fits: 2007-2009 BMW 3 Series 335i 135i/535i 09 L6-3.0L twin-turbo

Stage 2 Air Intakes
For the largest possible performance gain replace the entire air box and intake tract with our STAGE 2 open element air intake system

Featuring:

Open element: Air filter element is explosed or partically covered

Maximum HP gains from massive open element air filters 20-40 HP GAIN

Huge low-end towing power and torque increases 35-60 LB-FT TQ GAIN

Throaty sound: Open element provides a mean growl

One-piece steel heat shield/air box with massive air filter

Pro-Dry-S Air Filter
For customers who want oil-free convenience. Oil-free is quick & easy to service. The perfect balance of performance, protection and convenience.

Featuring:

Oil-Free, dry synthetic media.

Significant airflow increase

Easier to service than conventional, oil-impregnated pleated media or foam filters

Pro DRY S provides dramatic airflow increases for improved horsepower and torque performance with 99.2% filtration efficiency

Advanced Flow Engineering, Inc. (aFe)
aFe produces high flow, high performance air filters & intake systems for the automotive industry. Founded in April, 1999, aFe was created to address an obvious need in the automotive aftermarket industry: a lack of choice for a high performance aftermarket air filter.

aFe is a team of engineers, machinists, production and sales people who believe in the product we design. We each have years of experience in our respective positions and together work to ensure that we have the best product on the market. aFe's purpose was not just to be another vendor that offers air filters, we chose to pay attention to those finer details that set an aFe filter apart from the competition.