Fitment Information BMW 535i (2011, 2012, 2013, 2014, 2015, 2016) BMW 535i GT (2011, 2012, 2013, 2014, 2015, 2016) BMW 535i GT xDrive (2011, 2012, 2013, 2014, 2015, 2016) BMW 535i xDrive (2011, 2012, 2013, 2014, 2015, 2016) Engine Type: L6-3.0L Emissions Compliance This intake does not have a CARB EO Number and does not ship to California. Specs & Features Estimated Horsepower Gain 13.53 HP @ 6300 RPM Guaranteed to increase horsepower and torque Roto-molded HDPE intake tube paired with oversized oiled cotton air filter Engineered to provide high airflow and exceptional filtration Replaces factory air filter and intake tube Filter only requires cleaning every 100,000 miles under normal highway driving conditions Typical installation can be completed in 90 minutes or less with simple hand tools 10-Year/Million Mile Limited Warranty„¢ Will not void vehicle warranty Product Description A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter„¢ featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minutes. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California. See the product specifications for CARB status on each part for a specific vehicle. Redline360 sells only genuine and authentic K&N performance products.