![Red -4 to 7/16 20UNF Straight [AN Male to Male Union Adapter] Oil/Fuel AN Fitting HTST-3F-400-BLK A regulator keeps a certain](https://cdn.shopify.com/s/files/1/1267/2379/products/XUR-FT-4904-001-RD_7ca761f1-aada-45e3-87d4-5fb9aa67712f.jpg?v=1575934042)
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A regulator keeps a certain amount of fuel pressure in the rail and then sends the rest back to the tank
OD: 1-7/8" (48mm)
HPS 4" (102mm)
Fits Mazda 89-92 RX7 FC3S 1
Red -4 to 7/16 20UNF Straight [AN Male to Male Union Adapter] Oil/Fuel AN Fitting HTST-3F-400-BLK A regulator keeps a certainThe AN thread is a type of fitting that is used to connect flexible hoses and rigid metal tubing that supplies fluid. It gained popularity in professional racing due to the ease with which new lines could be easily customized. Its use spread to the aftermarket automotive performance field due to its ease of adaptability, upgradability, and durability.
US$ 58.00
US$ 181508.50
US$ 90.00
US$ 75626.00
US$ 675626.00
