Introducing the Sniper Stealth 4500 EFI System. If you're looking to convert your Dragster or Pro Street vehicle to fuel injection, check out the Sniper Stealth 4500 EFI system from Holley. It ...

Going EFI: Holley’s complete Sniper EFI fuel system enables you to go electronic fuel injection in a C2 or C3 Vette in a weekend With the technology we have today from Holley, it’s so easy to get into ...

The Holley Sniper fuel injection system has been a huge success since it was first introduced, but as is often the case, some users wanted even more functionality so Holley went back to the drawing ...

Make it bigger. That was the plan. Holley’s Sniper throttle body fuel injector has been a big success—so what do you do to follow that up? Make it bigger—which explains the Sniper Dominator. Think of ...