01-04 Duramax LB7 KBDP Injector Line Set AC Lines 303 hardware except allen head

303 hardware except allen head cap screws are zinc plated

(1) - RTV Sealant

Tighten all line nuts with wrench

but the factory CP4 fuel pump by itself is only capable of providing enough fuel to safely produce around a maximum of 480-500 horsepower

0L Powerstroke is built from fully TIG welded and mandrel bent 6061-T6 aluminum tubing

01-04 Duramax LB7 KBDP Injector Line Set AC Lines 303 hardware except allen headFull Set of Fuel Rail Injector Lines Cylinders 1,2,3,4,5,6,7 & 8 Pressure tested to 25000 psi When replacing injectors the best practice is to replace the high pressure injector lines at the same time. Includes: (Qty 2) Line for Cylinders 1 and 8 Replaces GM Part# 97188720 (Qty 2) Line for Cylinders 2 and 7 Replaces GM Part# 97188723 (Qty 2) Line for Cylinders 3 and 6 Replaces GM Part# 97188721 (Qty 2) Line for Cylinders 4 and 5 Replaces GM Part#