The Vortech supercharging system for the 2004 6.0 GMC Denali will impress you with the obvious attention to detail and fully integrated appearance. Increase your horsepower from 345 to 465 and torque from 380 lb./ft. to 494 lb./ft. to help you pull you, your passengers and your toys over the hill or around the corner. Please note that Vortech does not offer programming for alternatively fueled vehicles (trucks with a Z in the 8th digit of the VIN). For more information on Vortech supercharging systems click here.

P/N 4GL218-140SQ -- Satin Finish
P/N 4GL218-148SQ -- Polished Finish

Supercharging System with V-2 SQ S-Trim for 2004 6.0 2004 Denali

* Adds 120 horsepower
* Adds 114 ft/lbs of torque
* 7-8 PSIG
* Includes V-2 SQ S-Trim supercharger
* Satin (140SQ) or Polish (148SQ) finish available