This Stage-1 cold air intake system produces 7 horsepower, 10 lbs. x ft. torque and out-flowed the factory intake by 75%. This system Includes a durable 18 gauge, powder-coated heat shield; this air intake system features a large 5 1/2" 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. This system is finished off with a clear coat aluminum top for a clean under hood style.
Some or all of the applications listed are 50-state exempt, please see CARB EO# D-550-38 for details.
Year Make Model SubModel Engine Fuel 2004-2005 BMW 545i (E60) N62 Engine V8 4.4L Gas 2004-2005 BMW 645Ci (E63/E64) N62 Engine V8 4.4L Gas
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- Great CAI For 545i
- Great CAI, easy install, tasteful presentation, improvement in throttle response, and noticed a slight increase in MPG around town