Cutting edge technology in fuel injection systems and turbochargers


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Garrett Powermax Ball Bearing Special

Upgrade your LB7 Duramax with the Garrett® GT3788R PowerMax turbo kit today and take advantage of a limited time installed price of $2899.00!!
Contact Mackenzie (Mac) at 800-822-4332 ext.205 for details!

Duramax Performance Upgrade

For 2001-2004 Chevy Silverado & GMC Sierra trucks w/ 6.6L LB7 Duramax

The Garrett PowerMax Ball-Bearing Turbo Kit is a complete drop-in performance upgrade turbocharger kit. The extra flow, efficiency, and durability it provides will give you the “boost” that you need to take power to the next level.


  • Advanced GT-series wheel designs ensure top performance by lowering back pressure and reducing intake and exhaust temperatures.
  • Patented Garrett dual ball-bearing cartridge offers unbeatable low drag response and the durability required when pushing elevated boost levels.
  • Capable of huge power increases over stock!

This PowerMax Kit includes:

  • GT3788R Dual Ball-Bearing Turbocharger
  • Turbine & Compressor Inlet Adapters
  • High Flow Downpipes
  • Oil Inlet Fitting with Restrictor
  • Installation Instructions
  • Gaskets, O-rings, and Fasteners

Visit Our Locations

Denver - Central Motive Power

6301 N. Broadway, Denver, CO 80216
Phone: 303-428-3611
Fax: 303-428-6785

Pueblo - Pueblo Diesel Injection

36 North Laser Drive, Pueblo West, CO 81007
Phone: 719-547-9611
Fax: 719-547-0344

Albuquerque - Central Motive Power

3740 Princeton Dr., N.E., Albuquerque, NM 87107
Phone: 505-884-2525
Fax: 505-884-1358

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