COMPATIBILITY-The Cold Air Intake Kit Compatible with Nissan Altima 2007-2012 with 3.5L V6 Engine DRSS-5043 SPECIFICATIONS-Cold air intake tube with air filter, rugged aluminum construction to withstand the extreme temperatures commonly found in every engine compartment EXCELLENT CRAFTSMANSHIP-All bends in our aluminum tubes are CNC mandrel bent for maximum airflow. The intake tube is polished and power-coated black PREMIUM ALUMINUM-This cold air intake tube (with air filter) is made of high quality aluminum alloy, which is resistant to high temperatures, corrosion, and durability PLEASE Note-This kit can be installed with basic tools. Since Instruction is Not Included, Professional Installation is Highly Recommended