{"product_id":"four-portadjustable-4-to-9-psiboost-reference-1-1","title":"Four PortAdjustable 4 to 9 PSIBoost Reference 1:1","description":"The Holley VR Series billet fuel pressure regulators are part of the VR1 and VR2 Series brushless fuel systems product line. These regulators can support 3000+ horsepower engines that require high volumes of fuel flow. Both EFI and carbureted versions can be referenced on a 1:1 ratio. They are precision machined from 6061-T6 billet aluminum for strength and durability and feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. Offered in 2 port and 4 port versions for carbureted or EFI pressures, Holley has the regulator to cover your needs!","brand":"Holley","offers":[{"title":"Default Title","offer_id":51754104553791,"sku":"BBVL_12-865","price":409.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/12-865_01_P04_KIT.jpg?v=1769436790","url":"https:\/\/smgspeed.com\/products\/four-portadjustable-4-to-9-psiboost-reference-1-1","provider":"SMGspeed","version":"1.0","type":"link"}