Description: 1.TOMEI type fuel regulator offers proper fuel pressure setting for high performance applications. 2.Features a unique design that stabilizes the already excellent fuel pressure control and allows for detailed adjustment. 3.Allows to increase the discharge rate of factory and aftermarket injectors. 4.It is a must-have in any vehicle that drives efficiently. Product Specification: Brand new in factory box Regulates 200-800 KPa Ideal for most vehicles up to 450 HP with four barbed fasteners, professional installation recommended Color: Titanium/Red/Blue/Black