The Holley 12-841 HP Billet Carbureted By Pass Fuel Pressure Regulator is a high-quality, US-made fuel pressure regulator designed for auto performance parts and racing enthusiasts. With the manufacturer part number 12-841, this product ensures optimal fuel pressure regulation for improved engine performance. Featuring the trusted Holley brand, this regulator is a reliable component for any racing or high-performance vehicle. This item does appear to have cosmetic damage as pictured. it is untested.