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Find Transmission & Transfer Case for your Silverado 1500

Holley EFI Transmission Control Harness; 4L60E (09-13 Silverado 1500)Find parts that fit my vehicle

Item S162721
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$215.95 each

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Complete Kit For Controlling 2009+ GM 4L60E With Sniper 1 EFI Systems
      • Includes Transmission Harness
      • Designed For Use With Sniper 1 EFI Systems
      • Compatible With Sniper 1 EFI
      • Controls GM 2009+ 4L60E Transmission
      • Transmission Specific Harness Included
      • Tuning Performed Through 3.5-Inch Touchscreen LCD
      • Programs Upshifts, Downshifts, And WOT Shift Points
      • Full Programmability Of Torque Converter Lockup
      • Adjustable Transmission Line Pressure For Shift Firmness
      • Controls And Layouts Mirror Dominator And Terminator X MAX ECUs
      • Requires MAP Sensor For Line Pressure With Forced Induction
      • Legal For Emissions Controlled, Uncontrolled, And Racing Use

      Description

      Transmission Control Kit. The Holley EFI Transmission Control Harness; 4L60E is designed to provide electronic control of the 2009+ GM 4L60E transmission when paired with Sniper 1 EFI systems. It allows management of shifting patterns, torque converter lockup, and shift firmness to enhance drivability and control.

      Construction and Appearance. This transmission control kit includes a wiring harness designed specifically for the 2009+ GM 4L60E transmission for seamless integration with EFI components.

      Installation. Installation is straightforward and compatible with Sniper 1 EFI systems without requiring vehicle modifications.

      Application. This kit is intended for control of 2009 and newer GM 4L60E transmissions and is compatible with Sniper 1 EFI systems.

      Holley EFI 558-455

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 20 Minutes

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

      What's in the Box

      • Harness

      Questions & Answers

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