High Quality: Made of zinc alloy material, anti-rust, wearproof, colorfast, and durable.
Perfect Fit for Holly:Edelbrock Carburetors: Compatible with Holley carburetors and Edelbrock carburetors; reference part number 12-804 ensures a precise match to OE specifications (verify your OE number before ordering for optimal compatibility)
Fuel Pressure Regulation: Regulates fuel pressure from 1-4PSI with a 7/32 inch restriction to prevent overloading valve needles and pressure, avoiding overflows and drivability issues
Essential Accessories: Includes a fuel pressure regulator, featuring a 3/8in NPT port design (1 inlet, 2 outlets)
W-arranty:1 Year W-arranty. ZLPTEAM will provide you with Satisfactory service within 24 Hours. If your product has any quality problems, please contact us and we will replace you with new accessories for free within 1 Year