CHEVROLET SUBURBAN 1500, 2500 WITH 2 CONNECTOR 1998-1999 /GMC SUBUERBAN 1500, 2500 WITH 2 CONNCTORS 1998-1999 FUEL PUMP ASSEMBLY100% Brand New Fuel Pump Assembly A Must for Turbocharged Cars Only Works on Fuel Injector Cars Delivers Fuel to Injectors Adds Pressure to Fuel Rails to Deliver Fuel for consistency and at a higher volume Works well with Fuel Management Units Supports up to 100PSI No installation guide included , Professional installation is highly recommended 88 99 Chevy C1500 Suburban V8 5. 7L VIN R 88 99 Chevy C2500 Suburban V8 5. 7L VIN R 88 99 Chevy C2500