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2001-2004 GM 2500/3500

302 products
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$18.00 Off
RevMax | 2001-2004 Allison 1000 Transgo Shift Kit
$351.00
$351.00
$369.00
Revmax ALLISON 1000 Transgo Shift Kit 2001-2004 FEATURES:  Corrects/Prevents/Reduces: Goes to neutral under load; 3-4 slip; burned C2 or C3 clutches; sticks in one gear; won’t move after extended p...
Fleece | Multi-Use Sensor Pigtail Fleece | Multi-Use Sensor Pigtail
$29.00
$29.00
Almost too many applications to list for this multi-purpose two pin connector with 6" pigtail.  This connector is used in hundreds of applications on GM and Dodge vehicles. Includes heat-sealable b...
Fleece | Rail Pressure Sensor Pigtail Fleece | Rail Pressure Sensor Pigtail
$37.00
$37.00
Our replacement connector with 6" pigtail will get you back on the road quickly.  Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated...
Fleece | 18 Inch Rail Pressure Sensor Extension Harness Fleece | 18 Inch Rail Pressure Sensor Extension Harness
$59.00
$59.00
Gain additional flexibility in your harness routings with this 18" extension harness for the Cummins and Duramax rail pressure sensor. Produced in-house, our manufacturing process includes fully au...
$268.00 Off
Calibrated Power | GM Allison 6 Speed Conversion Kit Calibrated Power | GM Allison 6 Speed Conversion Kit
$2,402.00
$2,402.00
$2,670.00
Enhance multiple aspects of your ride with the Duramaxtuner 6 Speed conversion kit! Take your 2001-2005 Allison to another level by adding a sixth gear! Custom TCM tuning for your specific truck D...
Calibrated Power | 2001-2004 GM LB7 Duramax Stealth 64 Turbocharger Calibrated Power | 2001-2004 GM LB7 Duramax Stealth 64 Turbocharger
$2,955.00
$2,955.00
Fly Under the Radar with the LB7 Stealth 64! Features & Benefits 640+ RWHP Peak Billet Compressor Wheel High Flow Turbine Wheel Custom Cut Cover Custom Cut Exhaust Housing 360-degre...