GMC Sound Deadening and Insulation

Introduction to the proper application and purpose of sound deadening & thermal insulation material.

Video demonstration of the ease of installation and quality of HushMat sound deadening & thermal insulation material. Check out this video for installation tips/tricks to aid with installation.

No one likes riding in a hot tin can. Click here for some products to both quiet, and cool, your ride.

Introductory video explaining the HushMat Year, Make, & Model kits designed to offer the highest level of sound deadening & thermal insulation benefits to your vehicle. HushMat has a kit for over 327,000 vehicles.

Understand GM’s AFM system—how it operates, it’s pros and cons, common lifter failures, and your options for tuning, disabling, or full AFM delete.

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Here's a handy guide to familiarize you with our G-Comp line of performance suspension systems.

Product master Jeff K. doesn't like to hack up the dash in his projects just to hang a modern stereo. So instead, he hides them!