DmaxStore Performance Main Stud Kit, 2006-2016 LBZ/LMM/LML

Part# DMAX-PERF-MSK-0616

$212.79 Includes Free Shipping.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

Fits: 2006 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LBZ/LMM/LML Duramax Diesel

Toss your weak stock Main Bolts and elevate your engine's performance and reliability with the DmaxStore Performance Main Stud Kit. These studs are a must-have to ensure your engine's durability and peak performance. Say goodbye to the worries of your mains walking, as our Main Studs are designed to clamp the Main Caps eliminating any unwanted movement. The stock bolts are TTY (torque to yield) which are one time use, we do not recommend re-using the stock bolts once they are removed.


  • 8740 Chromoly Steel studs with a Black Oxide Finish for corrosion protection
  • Engraved with our Dmax name so you can rest easy knowing you are getting the best head stud on the market


  • 10 - Performance Main Studs
  • 10 - Flat Main Stud Washers
  • 10 - High Strength 12 Point Nuts
  • 10 - Main Side Bolts
  • 10 - Main Side Bolt Washers
  • 1 - 1oz High Torque Fastener Assembly Lubricant
  • 1 - Instruction Manual


  • Will not work with aftermarket Main Girdle Kits


  • DmaxStore Performance fasteners come with a 12 month manufacturing defect warranty. We will warranty the original purchaser of performance fasteners purchased through DmaxStore or an authorized dealer. Warranty period begins at the date of purchase. If a failure occurs, Dmaxstore will replace the failed part once received at our testing facility. Shipping costs are not included under the warranty.