The LFP Boost Overlay is a clear self-adhesive vinyl overlay that installs over your stock boost gauge. When installed, the LFP Boost Overlay will accurately measure up to 25 pounds of boost while maintaning your stock needle and appearance. Designed specifically for Cobras using Whipple or Kenne Bell Superchargers.No cutting, drilling, gluing, or additional plumbing is required.Proper calibration is required in order for your stock needle to read to proper amount of boost. Detailed instructions are included to take you through this step by step.
Optional Calibration kit is used for recalibrating your stock needle. Kit includes 2'' Mechanical Boost Guage, 6ft. Tubing, and T Fitting.