{"product_id":"holley-12-879kit-adjustable-billet-by-pass-regulator-38-npt-kit","title":"Holley 12-879KIT Adjustable Billet By-Pass Regulator 3\/8 NPT Kit","description":"Adjustable billet by-pass return style fuel pressure regulator 3\/8 NPT Kit with Fuel Pressure Gauge and Adapter Fittings_x000D_\nBoost Reference - 1:1\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 12-879KIT\u003cbr\u003e\u003cbr\u003eHolley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061-T6 billet aluminum for strength and durability. These regulators are adjustable from 4-65 psi and will handle both carbureted and EFI applications. A second pressure spring is included allowing you to increase the fuel pressure range up to 65 psi for EFI systems. They have 3\/8 NPT port sizes to adapt to your new or existing fuel lines. So, if you are currently running a carbureted system but plan to upgrade to EFI in the future, these regulators will have you covered either way.\nThese kits include a fuel pressure gauge and adapter fittings to get you started on your installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures and Benefits\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e• Adjustable from 4-65 psi for precise fuel pressure adjustments\u003cbr\u003e• Constructed of billet aluminum with a black anodized base and a clear anodized top for good looks\u003cbr\u003e• Used in systems with a return line back to the tank\u003cbr\u003e• (1) 3\/8\" NPT Inlet; (1) 3\/8\" NPT Outlet; and (1) 3\/8\" NPT return\u003cbr\u003e• Includes fitting for manifold reference\u003cbr\u003e• Includes an 1\/8 NPT gauge port\u003cbr\u003e• Boost Reference - 1:1\u003cbr\u003e• The 4-15 psi carbureted spring comes installed in the regulator\u003cbr\u003e\u003cbr\u003e\u003cem\u003e\u003c\/em\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":48275843580131,"sku":"12-879KIT","price":503.7,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/d0abe450a6575f88f02c11c6e7321f75.jpg?v=1771068487","url":"https:\/\/fastlanespares.co.nz\/products\/holley-12-879kit-adjustable-billet-by-pass-regulator-38-npt-kit","provider":"Fast Lane Spares","version":"1.0","type":"link"}