42 lb/hr Performance Fuel Injectors - Set of 8 - 522-428 exhaust-system-parts 2001-2004 GMC Sierra 2500 HD

2001-2004 GMC Sierra 2500 HD 496 CID

and one time use clamps are included with this upgrade

High temperature packing material absorbs noise while producing a powerful mellow sound

Collector Diameter: 3 in

a control unit

42 lb/hr Performance Fuel Injectors - Set of 8 - 522-428 exhaust-system-parts 2001-2004 GMC Sierra 2500 HDOverview: Holley EFI Fuel Injectors feature a precision lapped disc valve, high quality brass windings, and high temp O rings. These injectors provide excellent linearity with no discernible "bounce" at low pulse widths as commonly found in other injectors. They are available from 19 to 160 lb hr flow rates to accommodate a variety of vehicles. Holley EFI Fuel Injectors provide precision fuel delivery you can depend on. Features: Bosch EV1 style