ButlerBuilt Single Hose, Bumper Mount Duct - 13.75" x 5.625" Racing Suit Pants 060" diameter centering hole and

060" diameter centering hole and fits axle flanges with up to 5

High Quality Construction Durable/Looks Great

slower reaction times

1988-2003 Buick Regal

Adjustable Intensity

ButlerBuilt Single Hose, Bumper Mount Duct - 13.75" x 5.625" Racing Suit Pants 060" diameter centering hole andButler 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.