6.5L DB2833-6284 Injection Pump

GM/Stanadyne DB2 6.2 & 6.5L Performance Fuel Injection Pump Key Features: ALL NEW, not remanufactured New Housing New Head and Rotor New Everything! LARGER Plungers .330" vs .310" in the DB2831 pumps Upgraded hardened advance piston bore 12 VOLT  Not compatible with 24v systems Civilian Throttle Shaft Compatible with GM truck style TPS sensors Fully tested and calibrated This is the DB2833-6284 .330" (larger) plunger model model for turbocharged GM 6.5L diesel applications.  As shipped, it's the 250HP calibration per this model number. It can be modified into a DB2833-6360 (300hp) and beyond.