custom

E39 540i 4.4L 8CYLS 1998/SEP-2003 MODELS EVO 3.5 PIPE Our mandrel bent intake pipes are especially designed for aerodynamics and constant radius to provide maximum and consistent airflow. Our air filters are made of cloth/aluminum, making it much less restrictive than the cotton, or compressed paper used by other brands. Direct bolt on for easy installation ?you will be supplied with all necessary hardware, step-by-step installation instruction sheet*, and personal assistance from our tech support to guide you through any problems! Note: Installation for the Cold Air Intake System is slightly more difficult than the Short Ram Intake System ?professional installation is recommended for those with no mechanical knowledge. *Instruction sheet might not be available for some models, please check the instruction availability on each product info.

INSTALLATION DIFFICULTY: EASY-MEDIUM Our air intake systems are designed as direct replacement for the stock system for easy DIY installation and comes complete with all necessary hardware. Step-by-step instructions are available for selected car models.

Black or Chrome 4L, 4.4L or 5L