2012 GMC Sierra Exhaust Brakes & Air Shutdown Valves
- BD Diesel Performance®Manual Controlled Air Intake Shutdown ValveGMC Sierra 6.6L 2012, Manual Controlled Air Intake Shutdown Valve by BD Diesel Performance®. The most effective method to emergency shutdown engine is to cut the air supply.Butterfly valve placed in-line in the air intake systemHeavy duty electrical solenoid trips a locked safety cam causing the engine to shutdown within seconds$875.95
2012 GMC Sierra Models