ATI / Procharger C5 Twin HighFlow Air-to-Air Intercooled Stage II Supercharger Kit (1GK213-SCI)

ProCharger SKU: 1GK213-SCI
Sale price


Regular price $8,907.80

Experience the most comprehensive supercharger kits available on the market, providing everything you need for a hassle-free installation. Our kits include all the necessary components, from mounting brackets for the blower, pulleys, and belts to the intercooler, tubing, piping, fittings, clamps, and even the self-contained lubricating system oil. No major modifications or special tools are required, making it easy for customers to install in their garage or driveway over a weekend.

When it comes to enhancing the performance of late-model LS engines, ProCharger is the unrivaled leader. With our superchargers delivering the most substantial and dependable power gains on regular pump gas, ProCharger-powered 1997-2004 LS1 & LS6 Corvettes dominate both the street and the strip. Backed by our industry-leading strength and support, ProCharger offers the highest power potential and an extensive range of choices for your 1997-2004 Corvette C5 (LS1, LS6).

At the forefront of realizing the performance potential of modified LS engines, ProCharger introduces the Twin HighFlow Intercooler System and Tuner Kit specifically designed for the 1997-2004 Corvette C5 (LS1, LS6). Compared to our industry-leading Stage II System and Tuner Kit, this new offering features a larger front-mounted air-to-air intercooler, a low restriction air inlet, and an expanded air filter. The Stage II Supercharger kit includes injectors, a computer programmer, and utilizes a standard 6-rib drive and tensioner system. Our heavy-duty bracket ensures a solid and stable mounting location for various ProCharger models, including the P-1SC-1 standard unit and optional D-1SC supercharger models.

  • Horsepower gain: 55%+
  • P-1SC-1 supercharger head unit, 7 psi
  • Highly effective Twin HighFlow air-to-air intercoolers
  • All 3" tubing and ProFlo Bypass Valve
  • Belt Drive System: Standard Shared 6 rib
  • Fuel Pump Supplied: Not required
  • Fuel Injectors Supplied: 38 lb/hr
  • Computer/Ignition Mods.: Handheld programmer supplied
  • The coolest charge air temperatures and largest power gains available
  • ProCharger's patented and proven, self-contained oiling design requires no external oil lines
  • Easiest and quickest installation
  • 50 State Legal!
  • CARB EO D-365-6
  • System is 100% complete with OEM quality and appearance