Fuel Injection & Throttle Body

Fuel injection and throttle body from JC Whitney will increase power and improve the throttle response of your car. Fuel injectors from our collection improve fuel economy and performance while eliminating hard starts and stalls caused by a worn or clogged injector. Performance fuel injectors are designed to ensure faster response time and also deliver a greater response range.

Bolt on power and improve throttle response in minutes! Easily installable, a performance Holley® throttle body improves airflow and increases horsepower. Ari® Throttle body injector assembly replaces worn out, malfunctioning and failure-prone parts to help restore performance, improve gas mileage and reduce emissions. Get dramatic improvement in mid-range power and torque! Throttle body spacers increase air intake volume and velocity, increase combustion to improve overall performance and enhance fuel atomization for more horsepower. Our assortment also includes Painless Wiring fuel injection wiring harnesses, Street and Performance electronics throttle body spacers, throttle body spacer kits and many more.