Ultra XP carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! Holley Ultra XP carburetors are the ultimate in square bore race carburetors! CFM:950 CFM.
Holley EFI 534-247 Holley EFI Stealth Fuel Log
Holley EFI 543-120 Sniper EFI Coolant Temperature Sensor:
Holley EFI 554-155 Sniper EFI & Terminator X Oxygen Sensor
Holley EFI 558-406 Dominator EFI GM Drive-By-Wire Harness
Holley EFI 553-201 EFI Terminator X Handheld Controller
558 443 for Holley EFI Sniper EFI Terminator X Can to USB Communication Cable
