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GM LT4 High Pressure Fuel Pump LT5 HPFP 12711668

$1,049.00 $1,500.00

New, genuine GM LT4/LT5 HPFP. Common upgrade for L83/5/6/7 and LT1. 

(if you cannot add to cart then we are sold out). 

Part number 12711668

Uses connector 88988963 if needed. 

****IF YOU HAVE A LATER 2018+ LT1/L8x THEN YOU MAY NEED AN ADAPTER HARNESS FROM DSX TUNING**** 

****IF RUNNING AN AFTERMARKET CAM WITH A 32% FUEL LOBE YOU MAY ALSO NEED TO SHIM THE CAM FOLLOWER THAT PUSHES ON THE HPFP, WITH A LASH CAP****