ButlerBuilt Small Single Hose - Clear - 8.0" x 5.375" x 2.0" R07C04L You can use a large

You can use a large even if your neck is smaller to give more room over a collar bone

Provides extra protection in the event of an accident

Lightweight unit mounts to your shield and includes two clear rolls of 50 foot film (equal to 65 standard tear offs)

dexterity and vibration absorption

The compact design (7") minimizes the size giving you the first device not requiring seat modification

ButlerBuilt Small Single Hose - Clear - 8.0" x 5.375" x 2.0" R07C04L You can use a largeButler 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. (Uses 2. 5" hose.) Racers have chosen BUTLERBuilt Professional Seat Systems for their seating needs for decades. BUTLERBuilt has always been proactive in their approach