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2005-2006 Pontiac GTO Supercharger System

MSRP $7,650.00
  • Black; Gains of 110 HP & 120ft/lbs Torque
  • Front inlet 5th Generation Supercharger with Integral Bypass Valve
  • Delivers proven 30-66% Increase in "Under the Curve" Real-World Power
  • Optional finishes available. Call STILLEN for details.; Black
    2300 TVS
    May Require Hood Brace Mod
SKU: : MAG012360133BL
Mfg Part # : 01-23-60-133-BL


Magnuson GTO Supercharger

Pontiac GTOs, realize gains of 110hp and 120ft-lbs of rear wheel torque!

The genius of this design is the 180° rotation of the supercharger to better deliver a straight air path into the supercharger inlet reducing pumping losses. This unique air to liquid intercooled system is integrated into the manifold and utilizes the proven Magnuson MP112 supercharger that features a unique internal bypass valve that dramatically improves drivability and extends reliability. Depending on the presence of aftermarket products and engine condition, expect power increases of 110hp and 120ft-lbs of torque.

GTO Supercharger System Specifications

  • Front inlet 5th Gen supercharger with integral bypass valve
  • Patented cast aluminum manifold replaces factory composite unit and features the latest in proprietary intercooler airflow technology.
  • "Internal Bypass Valve" virtually eliminates parasitic loss.. and delivers a proven 30 to 66% increase in real world "under the curve" power. Best of all it costs less than 1/3 of a horse at 60mph. Now that's real efficiency
  • Fuel system includes new injectors, extruded aluminum fuel rails, factory "push-lock" connectors and fuel regulator adapter
  • Computer Programmer - reflashes factory ECU, spark and fuel calibration, transmission shift points, line pressures and torque converter strategies are optimized to manage increased torque, horsepower and mileage
  • Optional 3-year, 36,000 mile drivetrain warranty available
  • Available in choice of Silver powdercoat or polished finish

STILLEN Price Matches on all Magnuson Superchargers. Please Call one of our Sales Representatives at 866-250-5542 for details.



About Magnuson Superchargers

Magnuson believes you should be able to have big horsepower, drivability, and a long-lasting, reliable product. With over thirty years of development, it's no wonder you'll find some of the best selling Supercharger kits.


  • 2005 - 2006 Pontiac GTO


2005-2006 Pontiac GTO Supercharger System

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