BMW 5 Series aFe MagnumForce Pro-Dry-S Stage 1 Air Intake System - 51-10671

BMW 5 Series aFe MagnumForce Pro-Dry-S Stage 1 Air Intake System - 51-10671
Gain up to 10HP and 20TQ!
2 Layered Washable / Reusable Filter with Synthetic Media, Oil Free!
Maximum Convenience
Fits: 2001-2003 BMW 5 Series 530i (E39) L6-3.0L

This air intake system produces 20 max horsepower, 27lbs. x ft. torque and out-flowed the factory intake by 70%. Includes a durable 16 gauge, powder-coated heat shield; this air intake system features a washable/reusable conical air filter. This intake system incorporates a unique 3-angle filter adaptor that smooths air transition into the intake tract for better performance. One-piece heat shield requires little or no assembly and the filter is constructed with 100% polyurethane for long life and multiple cleaning cycles.

Stage 1 Air Intakes
For a great value and easy installation our STAGE 1 air intake systems adds instant horsepower and torque.

Featuring:

Sealed element: Air filter element is completely enclosed

Substantial HP gains from improved airflow 11-19 HP GAIN

Noticeable low end torque gains 10-20 LB-FT TQ GAIN

Noticeable sound: Great engine noise improvement

One-piece steel heat shield/air box, uses stock intake tract

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.