Holley EFI Gauge Module 554-130

We strive to provide fast and reliable shipping options for all our customers. For detailed information about our shipping rates, delivery times, and policies, please visit our Shipping Page.

Your satisfaction is important to us. If you wish to return an item or request a refund, please review the terms and conditions outlined in our Returns Policy.

• Professional Installation Recommended
  These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions.
• Warranty Impact
  Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation.
• Limitation of Liability
  JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products.
• Product Images
  Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements.
• No Performance Guarantees
  While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.