Specification
Description
The Holley Regulator Dia. Kit (Part Number: HLY12-807) is a comprehensive repair solution designed specifically for Holley 12-803 and 12-804 fuel pressure regulators. This kit includes a replacement diaphragm and both low-pressure (red) and high-pressure (plain) springs, allowing for precise fuel pressure adjustments tailored to your vehicle's requirements. Crafted from durable rubber and steel materials, this kit ensures longevity and optimal performance. It is legal for use on emissions-controlled vehicles, non-emissions-controlled vehicles, and racing vehicles, as it does not affect vehicle emissions. Backed by Holley's limited 90-day warranty, this kit is an essential component for maintaining the efficiency and reliability of your fuel system.
Disclaimer
This product is legal for sale or use on emissions-controlled vehicles, non-emissions-controlled vehicles, and racing vehicles, as it does not affect vehicle emissions and is not covered by emissions regulations. Please ensure compatibility with your specific fuel pressure regulator model before purchase.