ButlerBuilt Single Hose, Bumper Mount Duct - 13.75" x 5.625" Racing Suit Pants 625 in ID Springs

625 in ID Springs

Direct Shift / Low

slower reaction times

High Quality Construction Durable/Looks Great

2001-2010 Chevrolet Silverado 2500 HD

ButlerBuilt Single Hose, Bumper Mount Duct - 13.75" x 5.625" Racing Suit Pants 625 in ID SpringsButler 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.