{"product_id":"holley-12-803bp-bypass-return-style-fuel-press-regulator-4-5-9-psi-adjustable","title":"Holley 12-803BP Bypass Return Style Fuel Press Regulator 4.5-9 Psi Adjustable","description":"\u003cdiv\u003e\n\u003ch2\u003eHolley 12-803BP Bypass Return Style Fuel Pressure Regulator\u003c\/h2\u003e\n\u003cp\u003eDesigned for carburetor systems with a return line back to the fuel tank, the Holley 12-803BP delivers precise, adjustable fuel pressure to match your engine’s needs. This bypass-style regulator ships pre-set for immediate use and can be fine-tuned from 4-1\/2 to 9 psi to optimize needle and seat performance and overall drivability.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAdjustable fuel pressure: 4-1\/2 to 9 psi\u003c\/li\u003e \u003cli\u003eFactory preset to 7 psi for quick, guess-free installation\u003c\/li\u003e \u003cli\u003ePorts: 3\/8\" NPT in, 3\/8\" NPT out, and 3\/8\" NPT return (bypass)\u003c\/li\u003e \u003cli\u003eReturn-line design reduces fuel pulsations and keeps pump noise lower\u003c\/li\u003e \u003cli\u003eQuieter fuel pump operation\u003c\/li\u003e \u003cli\u003ePolished finish with included mounting bracket\u003c\/li\u003e \u003cli\u003eDesigned specifically for carburetor use\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHolley regulators monitor and maintain stable pressure from the pump to the carburetor, helping prevent flooding and drivability issues caused by excessive pressure on the needle and seat. Fully adjustable by design, this regulator provides a simple path to dialing in the exact pressure your carbureted engine demands, with factory preset enabling a confident first install.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47285392015530,"sku":"12-803BP","price":292.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7829\/4698\/files\/s-l1600_3b5e8111-d4d3-4fb8-8f8a-8bd028bdb9fa.webp?v=1753942359","url":"https:\/\/tgmperformance.com.au\/products\/holley-12-803bp-bypass-return-style-fuel-press-regulator-4-5-9-psi-adjustable","provider":"TGM Performance Parts","version":"1.0","type":"link"}