ISR Performance - Side Feed Injectors - Nissan SR/KA 550cc (set of 4)

Part #: IS-INJS-550-4. These high - quality yet budget - friendly 550cc ISR Performance injectors are direct drop - in replacements for your Nissan side feed injectors, ideal for SR/KA applications. They come in balanced sets with a 2% flow variation across transitional, low, and linear pulse - width ranges. With stainless - steel internals, they're E85 compatible. Package includes 4 x 550cc side feed injectors, injector o - rings, and an injector flow data sheet. Note: All ISR Performance Products are for Off - Road Use Only.

Using these ISR Performance side feed injectors is easy. First, make sure your vehicle is a Nissan SR/KA model as these are designed specifically for it. When installing, carefully replace your old side feed injectors with these new 550cc ones. The package comes with o - rings, so make sure to use them to ensure a proper seal. You also get a flow data sheet which can be handy if you want to know more about how the injectors perform. Remember, these products are only for off - road use, so don't use them on public roads. For maintenance, keep the injectors clean. If you're using E85 fuel, which these injectors are compatible with, just follow the normal fuel system maintenance procedures for E85. Periodically check the o - rings for any signs of wear and replace them if needed.