2003-1999 SUV (6.0, 5.3, 4.8)

2003-1999 GM Truck/SUV

For the best system efficiency and performance, look no further than ProCharger’s HO Intercooled Systems and Kits for 2003-1999 GM Truck & SUV’s that offer industry leading 55-65% power gains on stock engines running pump gas at 8-9 psi (5.3/4.8) or 7-8 psi (6.0) of intercooled boost. For modified engines, higher boost levels are available with the HO Intercooled and Stage II Intercooled Tuner Kits. These offerings feature the patented and proven P-1SC supercharger, and highly effective air-to-air intercooler system.


“We love it when a supercharger system like the ones from ProCharger under promise and over deliver” - Super Chevy​

HO Intercooled System

  • The industry’s coolest charge air temperatures and largest power gains
  • ProCharger P-1SC, 3 year warranty available
  • ProCharger’s patented, self-contained oiling design requires no external oil lines
  • 2-core air-to-air intercooler, 3 year standard warranty
  • ProFlow anti-surge / bypass valve
  • Includes fuel system (FMU and pump)
  • System is 100% complete with OEM appearance and quality

Stage II Intercooled Tuner Kit

  • 8-rib dedicated drive bracket system
  • Otherwise identical to HO Intercooled System
  • Requires vehicle modification

HO Intercooled / Stage II Tuner Kits

  • Omits tuning and fuel system components
  • Otherwise identical to HO / Stage II Intercooled System

Optional Upgrades Include:

  • ProCharger P-1SC, P-1SC-1 and D-1SC supercharger upgrade
  • ProCharger F-1 and F-2 series supercharger head unit upgrade (Stage II)
  • Polished supercharger and/or bracket
  • Helical gearset for noise reduction (P-1SC-1, P-1SC-1, D-1SC) 
  • 3-core air-to-air intercooler


Complete systems starting at $6,149
Tuner kits starting at $5,899 (No tuning or fuel components provided)
PLEASE NOTE: A 5% surcharge will be added to all orders effective October 15, 2021. This is in addition to the pricing above. More details about surcharge HERE​
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Phone - (913) 338-2886
Sales Email - sales@procharger.com

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The following systems meet California emissions regulations and are available for street use. For a full list of CARB available products click HERE

1999-2003 GM Truck (4.8L, 5.3L, 6.0L)
DescriptionHp GainMax BoostPart #EO #
HO Intercooled System with P-1SC supercharger (4.8L / 5.3L)60-65%+8.5 psi1GI212-SCID-365-10
HO Intercooled System with P-1SC supercharger (6.0L)55-60%+7.5 psi1GI212-SCID-365-10