E39 525i 2.5L EVO 3.5 PIPE 2001-2003

Air Intake System Cold Air System CAI BMW E39 525i 2.5L 2001-2003 MODELS EVO 3.5 PIPE

**NEW Evolution design 3.5" piping for the maximum air flow and power gained. Fits only on 01-03 M54 2.5L engine models.

CHROME OR BLACK

Cosmo Racing Air Intake System increase your car's performance by providing cooler, denser air to the engine. Give your car a boost!

TECHNOLOGY
Designed for street and track use, the aerodynamic piping and non-restrictive air filter allow maximum air flow into the engine without compromising air filtering.

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.