Big Head Actuator Kit-2001-04 Chevy 6.6L
With twice the diaphram area and spring pressure of the stock wastegate; BigHead keeps the valve seated longer; raising peak boost significantly. Delivers precise boost control; improves Duramax; Cummins; Power Stroke acceleration.
  • Doubles Stock Diaphragm Area
  • Doubles Stock Diaphragm Spring Pressure
  • Massive Torque Right From Idle
  • Higher Peak Boost Sooner
  • More Mid Range Muscle

Application Summary:

Year Make/Model
2001-2004 Chevrolet Silverado 2500 HD
2001-2004 Chevrolet Silverado 3500
2001-2004 GMC Sierra 2500 HD
2001-2004 GMC Sierra 3500

Additional Information:

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Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

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