This 7 Inch tall 360-degree radial flow air filter features a 5-1/2 Inch by 7-1/2 Inch flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance. It provides your engine with the largest amount of high-flowing air and delivers the highest power gains in most cases. This media is perfect for street and/or track use. The features massive air filter is surrounded by an open-element XLPE (cross-linked polyethylene) polymer housing that minimizes warm engine air for maximum performance. Its open design allows for easy viewing of the air filter and delivers an aggressive Air Intake sound. It connects to the vehicle’s factory air inlet with no additional hardware. The lightweight tube is computer-designed to achieve maximum power gains while maintaining a perfect fit. Manufactured from 100% twill weave carbon fiber, it features zero fiberglass and is clear-coated for the highest quality construction. Stainless-steel clamps are included for strength, and premium silicone coupling allows for ample flexibility. Track Series intakes are designed with fewer parts for a fast and easy installation.