Precision. That's what matters most when it comes to fuel delivery. With TSP's high-flow Velocity fuel injectors, you can expect reliable delivery of the precise amount of fuel every time. TSP Velocity fuel injectors are made in the USA, assembled with top-quality parts and trusted techniques. The 81051 injector is designed to fit our LS3 and LS7 Velocity intakes and rails.
Available with flow rates of 52 and 80 lbs/hr.