{"product_id":"holley-12-847-dominator-billet-bypass-return-style-fuel-press-reg-4-5-9-psi-adj","title":"Holley 12-847 Dominator Billet Bypass Return Style Fuel Press Reg 4.5-9 Psi Adj.","description":"\u003cdiv\u003e\n\u003ch2\u003eHolley 12-847 Dominator Billet Bypass Return-Style Fuel Pressure Regulator\u003c\/h2\u003e\n\u003cp\u003eDesigned for hot street and race carbureted applications, this regulator delivers precise fuel pressure control where a return line to the tank is required. Its two-port configuration keeps fuel delivery stable under demanding engine loads, helping your carburetor respond quickly and consistently across RPM ranges.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAdjustable pressure range: 4.5 to 9 psi for fine-tuned fuel delivery\u003c\/li\u003e \u003cli\u003eConstruction: precision machined from 6061-T6 billet aluminum with a black anodized base and clear anodized top for durability and a premium look\u003c\/li\u003e \u003cli\u003eReturn-style design: used in systems with a return line back to the fuel tank\u003c\/li\u003e \u003cli\u003ePump compatibility: intended for use with electric pumps only; designed for high-pressure setups requiring a return line\u003c\/li\u003e \u003cli\u003ePort configuration: (1) -10 AN inlet O-ring, (1) -10 AN outlet O-ring, (1) -8 AN return O-ring\u003c\/li\u003e \u003cli\u003eGauge access: 1\/8\" NPT gauge port for easy pressure monitoring\u003c\/li\u003e \u003cli\u003eCompatibility: designed for use with Holley Dominator inline fuel pumps or other high-pressure pumps needing a return line\u003c\/li\u003e \u003cli\u003eIncludes: mounting bracket for straightforward installation\u003c\/li\u003e \u003cli\u003eQuality assurance: part of Holley’s billet fuel regulator family, engineered for strength, durability, and corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith its rugged billet construction, distinct finish, and flexible fuel-pressure control, the Holley 12-847 delivers reliable performance for tuned carbureted setups that demand precise pressure management and a return-path back to the tank.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47287429529770,"sku":"12-847","price":637.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7829\/4698\/files\/s-l1600_1_3af3bca5-82cf-45c5-9338-7e85a3893f4f.webp?v=1754007469","url":"https:\/\/tgmperformance.com.au\/products\/holley-12-847-dominator-billet-bypass-return-style-fuel-press-reg-4-5-9-psi-adj","provider":"TGM Performance Parts","version":"1.0","type":"link"}