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Vortech V-3 Si Satin Supercharger System w/ Charge Cooler Hummer H2 6.2L 2008


Vortech Superchargers

Model #4GL218-330L

Shopper Award
Increase horsepower from 393 to 543 and torque from 415 lb/ft to 539 lb/ft at the flywheel in your 2008 6.2L Hummer H2 with this kit from Vortech Superchargers. The Vortech gear driven supercharger with SQ technology provides quiet operation and includes its unique self-contained lubrication system. Each compressor features a technologically advanced, high-efficiency impeller and housing design developed in Vortech s supercharger test cell for unmatched reliability.

Vortech's fuel management upgrade includes high-capacity fuel injectors, and a hand-held ECM re-programmer for precise tuning ability. The inlet and discharge duct connections utilize heat resistant silicon sleeves and premium quality stainless steel clamps, OEM-type cast aluminum mounting brackets for "factory-installed" appearance and rigidity. A high-flow bypass valve provides surge-free compressor operation.

  • Hummer H2 6.2L 2008
  • V-3 Si-Trim Intercooled System
  • Air to Water Charge Cooler
  • Advanced, high-efficiency impeller and housing design
  • Includes fuel management unit
  • Cast aluminum supercharger mounting bracket assembly
  • Heat resistant silicon sleeves and premium quality stainless steel clamps
  • Complete bolt-on system
  • CARB Compliance: D-213-27
Available in Satin finish.

  • Images are for reference only, actual product may vary.
Proposition 65

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Vehicle Engine Notes
Hummer H2

Established in 1990, Vortech Engineering offers a variety of automotive performance products including complete supercharging systems, fuel system components and air-to-water aftercoolers for domestic and import vehicles plus marine applications. Vortech has also consistently earned praise from the automotive press for its premier centrifugal supercharging systems and performance enhancing parts and accessories.

Vortech has been awarded six US patents and has received three of the prestigious Specialty Equipment Market Association (SEMA) awards for Best Engineered New Product. No other centrifugal manufacturer has ever received one of these coveted awards. These achievements were not so much a flash of brilliance as the culmination of an intensive development process.

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