Designed by legendary racer John Calvert, the CalTracs MX 6400-MX Traction Bar Kit delivers uncompromising traction for vintage muscle. Engineered to keep the CalTracs assembly parallel to the ground under load, this MX kit is optimized for high-performance drag strip tuning.

CalTracs MX 6400-MX Features:

• MX 3-Hole Adjustable Rear Mounts for fine suspension tuning
• MX 4-Hole Adjustment Pivot Plates with 12 setting options
• Upgraded 9/16 in. pivot bolt hardware for added strength
• Chromoly Preload Link minimizes flex under load
• 3/4 in. Heim Joints rated over 14,000 lbs radial static load
• Two-piece aluminum front spring eye bushing assembly
• Rear mounts constructed from 5/16 in. mild steel
• Black powder coated finish for durability
• Bolt-on installation—no welding required
• Rod Ends come pre-installed with grease zerks

CalTracs MX 6400-MX Includes:

• (2) MX Rear Mounts
• (4) MX Pivot Plates
• (4) Heim Joints/Rod Ends
• (2) Force Transfer Links
• Installation Hardware
• Full-color Installation Guide

CalTracs MX 6400-MX Notes:

• U-Bolts and Leaf Springs Not Included