100.0% of buyers have recommended this.
Butler Built Air Ducts are used by many top NASCAR competitors. Computer aided design (CAD) provides optimum aerodynamic shape for smooth uninterrupted air flow. The NACA ducts can be installed in side windows or body panels to direct cool outside air to brakes, oil coolers or cockpit.
Motor State Distributing has set the pace for high-performance automotive components for racing, street and off-road use.
Features