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Grams Performance's Universal Adjustable Fuel Pressure Regulator is capable of supporting enough fuel flow for engines up to 1000 horsepower. This regulator features a black anodized top and high quality 6061 hard anodized aluminum bottom. At the heart of the regulator is a durable diaphragm, a stainless steel internal orifice, and a high pressure spring that allows for pressure adjustment ranging from 30 - 118 psi (2 – 8 bar). Each regulator features two AN -10 ORB inlets, one AN -06 ORB outlet, boost/vacuum port, gauge port and provisions for a mounting bracket.