2004-2006 PONTIAC GTO SUPERCHARGERS (LS1, LS2)

BOLT ON 525+ TO 1300 HP

There are numerous reasons why a ProCharger stands out as the ultimate power adder for your 2004-2006 Pontiac GTO (LS1, LS2).

• Gain 50% HP on 93 octane
• Best tuning, drivability and durability
• Epic supercharger sounds
• Quick/easy install (common tools)
• Largest air-to-air intercoolers
• Turn-key systems available w/tuning
• 50-state street legal systems available

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Kits starting at $7,798.

2006-2004 PONTIAC GTO SUPERCHARGERS (LS1, LS2)

CHOOSE THE SYSTEM BEST FOR YOU

HIGH OUTPUT SYSTEM

• 50% horsepower gain
• 7 psi of boost
• P-1SC-1 supercharger, satin finish
• Custom GTO air-to-air intercooler
• Dedicated 8-rib belt drive
• ProFlow blow-off valve
• PCM tuning provided
• Includes fuel injectors and hand-help programmer
• Tubing provided
• 1-year supercharger warranty is standard, optional 3-year
• 50-state street legal (2004 MY only)
• Part # for 2004 (LS1): 1GN212-SCI
• Part # for 2005-06 (LS2): 1GN312-SCI

OPTIONS

• Black or Polished finish on the supercharger and/or supercharger bracket
• Helical gear set for noise reduction
• Race blow-off valve
• Race air-to-air intercooler
• ATI Performance Products balancer upgrade

RACE KIT

Same as High Output System, except:
• Higher power gain and boost
• F-series supercharger (F-1D, F-1, F-1A), satin finish
• Race blow-off valve
• 1-year supercharger warranty is standard, optional 3-year
• Part # for 2004 (LS1): 1GN213-F1A
• Part # for 2005-06 (LS2): 1GN313-F1A

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AVAILABLE TUNER KITS

Tuner Kits: These kits make sense for someone wanting to perform custom tuning of the car and push the envelope in performance. Will most likely be experimenting with alternative fuels such as 93 octane, race fuel, E85 fuel, and methanol supplemental fuel. In addition, possibly changing engine components like heads, headers, exhaust, and cams for the engine. Tuner Kits are identical hardware to full systems, except they do not include tuning or fuel components. Tuner kits are highly customized by the end user and are, therefore, not emissions certified. Tuner kits make sense for someone wanting to perform custom tuning of the car and push the envelope in performance.

  • High Output Tuner Kit Part# (2005-06 LS2): 1GN302-SCI
  • High Output Tuner Kit Part# (2004 LS1): 1GN202-SCI
 

 

WHY CHOOSE PROCHARGER

• 30 Years of Innovation
• Largest Power Gains
• Coolest Charge Air Temps
• Street Legal Systems
• Most Wins and Championships
• OEM Quality and Appearance
• Best Service & Product Support
• Most Kits Ship Within 2-3 Days
• Proudly made in the USA

FEATURED BUILDS

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GET YOUR PROCHARGER POWER TODAY!

BUILD & PRICE

Kits starting at $7,798. Pricing on these units vary by configuration. Configure your purchase now.

 

Build and Price

FIND A DEALER NEAR YOU

Looking to make a purchase or a shop to install? We have a large group of dealers ready to serve you with your ProCharger needs. Click below to find a dealer near you!

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ABOUT STREET LEGAL SUPERCHARGER SYSTEMS

If you live in a state with emissions regulations and your build is for street use, then you need a street legal system. Specific to the 2004 Pontiac GTO 5.7L, ProCharger offers a street legal system option – our HO system. All our street legal systems have an associated CARB EO# for compliance. For a full list of California and 50-state street legal systems, click below.

Tuner kits for this vehicle are NOT legal for street use in California. These products are intended for racing or off road applications only.

SPEAK TO AN EXPERT

Click to call our sales staff or email us if you need any help. We will be happy to assist you with any questions you may have.

Mon – Fri 8am – 5:30pm CST
Phone – (913) 338-2886
Sales Email – [email protected]

Get a Catalog

Our catalogs feature much of this detail. You can either download a copy or have one mailed to you free of charge.

CALIFORNIA EMISSIONS COMPLIANCE INFO (CARB)

2005-2006 HO Systems and all Tuner kits and Race kits for this vehicle are NOT legal for street use in California . These products are intended for racing or off road applications only. California approved products for street legal use (complete systems) will have an associated CARB EO# for compliance. For a full list of California and 50 state street legal systems, click below.

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EMISSIONS COMPLIANCE

ProCharger offers Executive Orders for Emissions Compliance (EO) from California Air Resources Board (CARB) for many of our most popular car, truck and SUV applications. If you live in California, we can only sell you products with EO certification. Check out our full list of EO offerings.