Produt Detail: CNC machined light weight Deliver vehicle's highest performance, with long life and reliable operation Provide precise consistent boost and fuel flow Manage your fuel system requirements, increase fuel delivery by raising pressure around 5-10 horsepower Adjustable from (1-15) psi to (140) maximum fuel pump capacity Come with all accessories for installation No instruction included, professional installation recommended Package Includes: 1 x fuel pressure regulator, 1 x gauge gas hose and other hardwares as pictures show below. Application: Universal fitment. NA and turbo vehicles.