Banks Power 92-97 Ford Full Pillar Mount - 2 Gauge 2003-2004 5.9L 24V the Air Locker prevents the

the Air Locker prevents the internal differential gears from rotating and therefore prevents the axle shafts from turning independently of each other

The Boost Tubes work with the stock 6

2013 GMC Sierra 3500 HD

2001 GMC Sierra 3500

5-inch mandrel-bent boost tube

Banks Power 92-97 Ford Full Pillar Mount - 2 Gauge 2003-2004 5.9L 24V the Air Locker prevents theA clean, finished look! Banks pillar gauge pods provide a clean, finished look to your vehicle's interior. Mounts on A pillar allowing wires and tubes to be cleanly routed for a finished look. Available in 1 , 2 or 3 gauge configuration. 2 gauge configuration with partial pillar covers or 2 or 3 gauges with full pillar cover for seamless, built in appearance. Optional provision for factory speaker on some models. Gauges sold separately, or included