Supermodulation Ported Throttle Body Exchange Service for the Chevy Colorado, GMC Canyon and the H3 Hummer vehicles.

You are purchasing a Remanufactured throttle body that has been ported specifically to your 3.7L engine displacement. Truck years from 2008 to 2012. Supermodulation Ported Throttle Body's have been proven to increased throttle response and increased air flow. No retuning is required. Please email or call us for more info. 


Documented Improvement: The noticed gains are felt from a dead stop to acceleration, passing and a smoother idle.

Customers Testimonies: 355nation

How-To place your order:  When purchased, please include in your PAYPAL payment the following information.

  • Truck year (2008 ~ 2012)?:
  • Motor displacement (2.9L or 3.7L)?:
  • Odometer Mileage?:
  • Vehicle Identification Number (VIN)?:
  • Lifted or lowered?:
  • 4WD or 2WD?:
  • Is your truck tuned?:


    How-To Remove and Install Your Ported Throttle Body:
    a. Tools, 10mm socket (Don’t over torque) and a small flat head screw driver to help remove the electrical connector.
    b. Remove the "PCMB" fuse before swap and make sure to put it back when completed.
    c. Check all vacuum hoses and make sure everything is plugged in and correctly installed.
    Older trucks may experience cracking or damaged vacuum hoses after swap.
    d. Start truck and let run for about 10 minutes till engine idling smooth's out.
    Now your ready for a Test drive! HAVE FUN!!!

    PAYMENT: PAYPAL only.

SHIPPING: USA and CANADA

Note, picture is not of the actual Ported Throttle body.

Thank You!