Caltracs 3410 Traction Bar Kit | 99-10 GM 6.6L Duramax

Caltracs 3410 Traction Bar Kit | 99-10 GM 6.6L Duramax

Regular price $469.98

Specializing in leaf spring traction enhancement systems for over 15 years, the Calvert Racing Team knows what it takes to get your car hooking harder than ever!  With unsurpassed quality and craftsmanship, all competition is eliminated. Why settle for anything less than the original system that set the standards?  Calvert Racing’s CalTracs are the most innovative traction bar units today, often imitated, but never duplicated. 

  • Improves 60ft Race Times
  • Full Preload Adjustability
  • Eliminates Spring Wrap-up
  • Powdercoated Gloss Black Finish
  • Full-Color Installation Guide
  • Keeps Axle from Rotating, Helping Maintain Pinion Angle
  • Complete Bolt-on, No Cutting, Welding, or Modifications to OEM Suspension
  • PSCA, NMCA, and NHRA Approved
  • This Kit is for use with 2.5" Wide Rear Leaf Springs
  • ALL 1999-2010 GM 2500/3500 HD Trucks
  • Lifted or Lowered trucks will need to have had measurements taken of the rear suspension for a correct fit


Black Diamond Diesel Performance & Fabrication is a locally owned and operated shop specializing in high performance diesel and custom fabrication. From maintenance/repair to street/strip we are your one-stop shop! Building the Southwest's fastest diesel trucks, stop by our shop and see how we can improve your vehicles performance and reliability!