aFe Cold Air Intake BMW 525i/528i E39 (97-03) Magnum FORCE Stage-1 w/ Oiled or Dry Filter

Fitment Information BMW 525i (E39) M54 Engine L6 2.5L Gas (2001, 2002, 2003) BMW 528i (E39) M52 Engine L6 2.8L Gas (1997, 1998, 1999, 2000) Specs & Features Dyno Proven - 4 whp and 5 ft/lb tq gain! Out-flowed the factory intake by 65% Pro DRY S Air Filter (Dry) - Part # 51-10601 Pro 5R Filter (Oiled) - Part # 54-10601 CARB Exempt: CARB EO# D-550-3 - SMOG LEGAL for some or all applications This system includes a Pro DRY S (oil-free) or Pro 5R Filter (oiled) synthetic air filter. Increases throttle response Direct bolt on, no modification required No tuning required Built-In Scoop Provides Air Directly into the Housing A 3-angle adaptor is used to speed up the airflow for improved performance and throttle response. This air intake system produces up to 4HP, 5lbs. x ft. torque and out-flows the factory intake by 65%. This system offers a washable/reusable "oil-free" synthetic conical air filter that directly mounts to a billet 3-angle filter adapter that directs the air into the intake tract for better performance. A one-piece black powder-coated heat shield requires little to no assembly for a hassle free installation. The filter is constructed with 100% polyurethane for long life and multiple cleaning cycles. Product Description aFe (advanced FLOW engineering) spends countless hours with each and every vehicle to ensure that their intakes produce the most horsepower possible.  Each intake is dyno tested over and over to ensure their design, air filter, and technology creates the best environment for the most power and torque.  We love this intake so much, we run it on our own shop cars! aFe uses their special high-flow conical air filters that allow the most possible air flow without letting in contaminants.  Each intake produces a deep and throaty sound and outflows the factory intake by an average of 30%! aFe Cold Air Intake Features: Dyno Proven Horsepower Direct Bolt On Installation Includes all necessary hardware Redline360 sells only genuine and authentic aFe Power products.