FAST offers bolt-on XFI kits to install fully sequential EFI on everything from mild street rod to all-out race engines. XFI 2.0 Fuel Injection Kits include carefully matched components, including...

The PowerAid® was developed to enhance your vehicle’s off-idle to mid-range performance and efficiency. The unique “Helix Bore” design of the PowerAid creates a spinning action of the incoming air...

AEM's 30-0308 X-Series -30in/Hg~60PSI / -1~4BAR Digital Boost Display gauge combines incredible looks, increased readability, and a multitude of new, easy-to-use features! It is a must for users who...

The GrimmSpeed Electronic Boost Control Solenoid is designed to work with your factory computer (requires tuning). It will not reduce the life of your factory computer because it is designed to draw...

WHP boost control solenoid kits can be used with either the EMU standalone engine control unit or the DET3 piggyback engine control unit.WHP boost control solenoid kits are based around a genuine MAC...