{"product_id":"holley-12-804-fuel-pressure-regulator-2-ports-1-4-psi-adjustable","title":"Holley 12-804 Fuel Pressure Regulator 2 ports 1-4 Psi Adjustable","description":"\u003cdiv\u003e\n\u003ch2\u003eHolley 12-804 Fuel Pressure Regulator for Carburettor Applications\u003c\/h2\u003e\n\u003cp\u003eTake command of your carburettor’s fuel delivery with the Holley 12-804 Fuel Pressure Regulator. Designed to precisely regulate pressure from the fuel pump to the carburettor, this regulator helps maintain stable performance and avoids drivability issues caused by excessive fuel pressure.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eAdjustable fuel regulation from 1-4 psi\u003c\/li\u003e\n\u003cli\u003e.220\" (7\/32\") restriction to help meter fuel accurately\u003c\/li\u003e\n\u003cli\u003e3\/8\" NPT ports (1 in, 2 out)\u003c\/li\u003e\n\u003cli\u003eChrome finish for a durable, polished look\u003c\/li\u003e\n\u003cli\u003eMounting bracket included for easy installation\u003c\/li\u003e\n\u003cli\u003eFactory pre-set at 2.8 psi for immediate use with no guesswork\u003c\/li\u003e\n\u003cli\u003eInlet pressure limit of 7 psi\u003c\/li\u003e\n\u003cli\u003eSpecifically suitable for carburettor applications\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: Too much fuel pressure for a given needle and seat assembly can overload the needle and seat, leading to flooding or drivability problems. With a fully adjustable range and a factory preset, the Holley 12-804 gives you precise control to match your engine’s needs, ensuring consistent idle, throttle response, and overall reliability.\u003c\/p\u003e \u003cp\u003ePractical benefits include easy tuning to accommodate different fuels or engine configurations, reduced flood risk during hot starts, and stable performance across varying RPMs. This regulator’s 1-in, 2-out configuration and chrome finish make it a straightforward upgrade or replacement for carburettor setups demanding dependable fuel pressure management.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47285386739882,"sku":"12-804","price":133.6,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7829\/4698\/files\/s-l1600_2_3680f9cd-cdb8-421c-adf6-a99253ff0530.webp?v=1753941477","url":"https:\/\/tgmperformance.com.au\/products\/holley-12-804-fuel-pressure-regulator-2-ports-1-4-psi-adjustable","provider":"TGM Performance Parts","version":"1.0","type":"link"}