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ALLISON VALVE BODY CHEVY LLY DURAMAX 2004-2006
Increases of 30-40 hp and 90-100 ft
3L APR Head Stud Kit
COOLANT TUBE RELOCATION KIT
BD SCREAMER V2S TWIN TURBO KIT FORD 6
AUTO/PRESSUELOC FORD 6.0L POWER STROKE 5R110 2003-2007 Low Pressure Fuel 1999-2003 Powerstroke 7.3L ALLISON VALVE BODY CHEVY LLYAUTO PRESSUELOC FORD 6. 0L POWER STROKE 5R110 2003 2007 Maximizes Your Exhaust Brake's Retarding Power Automatically! If your torque converter isn't locked up when the exhaust brake is applied, you're only benefiting from a fraction of its retarding power. The BD Auto PressureLoc commands the torque converter to lock up, and stay locked up, any time the exhaust brake is applied in third and fourth gears. This not only helps with engine braking, but