ButlerBuilt Single Hose, Bumper Mount Duct - 13.75" x 5.625" MAC-X-HOSE-12 body patch-work

body patch-work

This design gives you a strong control arm that greatly improves performance without significantly increasing NVH

1988-1991 Ford E-250 Econoline Club Wagon

97-03 Ford F-150/97-02 Expedition 4

ButlerBuilt Single Hose, Bumper Mount Duct - 13.75" x 5.625" MAC-X-HOSE-12 body patch-workButler 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. Racers have chosen BUTLERBuilt Professional Seat Systems for their seating needs for decades. BUTLERBuilt has always been proactive in their approach to seating issues.