{"product_id":"regulator-4-1-2-to-9psi-holley-3-8in","title":"REGULATOR 4-1\/2 to 9psi HOLLEY 3\/8in","description":"\u003cp\u003eThe needle and seat assemblies in most 2 and 4 barrell performance carburetors can only control fuel pressure up to about 7psi. If your fuel pump is putting out more than 7 psi, a regulator should be used to keep the fuel pressure within safe limits and avoid the possibility of flooding. Holley's 4-1\/2 to 9psi adjustable fuel pressure regulator has 3\/8f npt ports, 1 inlet and 2 outlet, complete with mounting bracket.  Can not be used as a return style, use HLY12-803BP\u003c\/p\u003e","brand":"Pro Parts NZ","offers":[{"title":"Default Title","offer_id":46014132486317,"sku":"HLY12-803","price":128.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/4819\/4989\/files\/HLY12-803.jpg?v=1778850123","url":"https:\/\/proparts.co.nz\/products\/regulator-4-1-2-to-9psi-holley-3-8in","provider":"Pro Parts NZ","version":"1.0","type":"link"}