FREE 1 to 3-Day Delivery on Orders $149+ Details
PSI Power Transmission Edition Shift Enhancing Module (11-16 6.6L Duramax Silverado 3500 HD w/ Allison 1000 Transmission)
Item SHS61271
Our Price
$395.00
Military, Medical & First Responders
$19.75 Available in AT Cash Rewards.
Confirm Eligibility
Confirm Eligibility
CONFIRM THIS FITS YOUR VEHICLE!
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Shop Owners Save More!
Sign up for our dealer program
Product Information
Features, Description, Q&A, Specs & Installation
Features
- Enhances Transmission Shift Feel By Modifying Line Pressure
- Results In Firmer Shifts And Reduced Slippage
- Lowers Transmission Fluid Temperatures
- Extends Transmission Lifespan
- Features Three Customizable Settings: Stock, Stage 1, Stage 2
- Includes Rotary Switch For Easy Setting Selection
- Quick And Simple Plug-And-Play Installation
- Utilizes OE Factory-Style Connectors With No Cutting Or Splicing Required
- Compatible With Other PSI Power Performance Products
- Ideal For Both Street Performance And Towing Applications
- Includes Module Box, Wiring Harness, And Connectors
- 3-Year Manufacturer's Warranty Included
- Fits 2011-2016 6.6L Duramax Silverado 3500 HD w/ Allison 1000 Transmission
Description
Shift Enhancement Module. The PSI Power Transmission Edition Shift Enhancing Module improves transmission performance by modifying line pressure to deliver firmer shifts, reduce slippage, and lower fluid temperatures. Designed for straightforward use, this module allows drivers to customize their shift feel with three adjustable settings via an included rotary switch, enhancing both daily driving and heavy-duty towing experiences.
Construction and Appearance. This module is housed in a durable box with factory-style connectors and a high-quality wiring harness designed for reliable, long-lasting performance. The components present a professional finish optimized for plug-and-play installation without compromising vehicle aesthetics or electrical integrity.
Installation. Installation is quick and easy, requiring no cutting or splicing of factory wiring. The fully plug-and-play design and OE-style connectors make the process user-friendly and suitable for both professional installers and experienced enthusiasts.
Warranty. This product includes a 3-year manufacturer’s warranty, ensuring confidence in quality and durability.
Application. Specifically designed to fit 2011-2016 6.6L Duramax Silverado 3500 HD trucks equipped with Allison 1000 transmissions.
PSI Power 71000
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Tech Specs
Questions & Answers
No questions about this product yet.
Ask the First Question
Will It Fit My Silverado 3500
- 6.6L V8 Duramax - 11, 12, 13, 14, 15, 16
