FREE 1 to 3-Day Delivery on Orders $119+ Details

Talk to a Sierra 2500 Sales Tech
1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$6,000 Giveaway! Enter Daily >

Find Throttle Enhancement for your Sierra 2500

K&N Boost Control Module (17-19 6.6L Duramax Sierra 2500 HD)Find parts that fit my vehicle

Item HG1445
Product Image
K&N Boost Control Module (17-19 6.6L Duramax Sierra 2500 HD)
Verify parts fit and get product recommendations.
Sierra 2500 Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
Call now 1-888-706-1096 Chat Now
$0.00
Want $10? Write one of the first 5 reviews 4.8 K&N Tuner product ratings
Our Price

$429.99 kit

to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Loading Indicator

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Offers Significant Power Gains and Increased Throttle Response
      • Compatible with Factory Parameters
      • No Software Required
      • Equipped with an Adjustable Knob
      • Stackable with K&N Throttle Control Module
      • Works with Other Performance Upgrades
      • Plug-and-Play Installation
      • With a 90-Day Limited Warranty
      • No CARB EO Number
      • Designed for All 2017-2019 6.6L Sierra2500 HD Models

      Description

      Safe and Powerful Performance Boost. Experience a bolder performance from your Sierra 2500 HD by using this K&N Boost Control Module. This simple device is designed to enhance your vehicle’s performance and throttle response by adding an estimated 30.60 horsepower and up to 47.30 pound-feet of torque. This boost controller is also optimized for maximum performance and reads the MAP (manifold air pressure) to prevent over-boost and ensure that power is added safely.

      High-Quality Construction. K&N used advanced technology for this Boost Control Module. It features high-quality materials that can withstand your truck’s rugged lifestyle. It is designed for quick adjustability to fine-tune your boost level, thanks to the user-friendly knob.

      Plug-and-Play Installation. This Boost Control Module features a straightforward installation. This device system can be installed in a few minutes with no software required. It includes factory-style connectors that plug directly into your vehicle’s stock wiring harness connectors and sensors.

      Application. This K&N Boost Control Module is specifically designed to be used on all 2017-2019 6.6L Sierra 2500 HD models

      Fitment:

      Details

      K&N 21-3101

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

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Boost Control Module
      • (1) Adjustable Control Dial
      • (1) Wiring Harness
      • Installation Hardware
      4.8

      Reviews of K&N Tuner Products (500+)

      Brand Image

      Reviews of K&N Tuner products have an average rating of 4.8 out of 5

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 2500

      • 6.6L V8 Duramax - 17, 18, 19

          Word on the Trail

          AT makes it simple, once you drop you vehicle information in the browser going to the search bar minimizes time looking through random parts. Found my part in seconds and ordered it.

          afekete89
          Previous Slide Next Slide