Car Fuel Injector Fuel Injecto Repair Kit for Polaris for RZR for Ranger for Sportsman for 450 570 900 1000 ACE570 ACE900 Injector Nozzle 2521068 0 280 158 258 Car

Feature:The fuel injectors have been 100% tested and exactly match the internal coil resistance and fuel flow rate of OEM fuel injectorsInstallation:Step 1. Make sure the engine is cool down, Disconnect the battery.Step 2. Remove the bolts and brackets from the fuel rail.Step 3. Disconnect the plug on each injector.Step 4. Lift the fuel rail and remove the injector from the fuel rail.Step 5. Press the new injector into the rail, Reattach the fuel rail and put the injectors in their respective holes.Step 6. Bolt down fuel rail, Reattach fuel line, Plug in injector connectors, Reconnect battery.Step 7. Double check for fuel leaks before and after starting the engine.

• Longer Lifespan: The upgraded fuel injectors are made of environmentally friendly metal and composite plastics, resistant to fuel corrosion, minimizing "sticking" during use, and offering wear and corrosion resistance.
• Function: The injector design achieves optimal fuel atomization (spray), thereby improving performance and fuel economy.
• Performance: Each unit maintains the original duty cycle and pulse width, ensuring reliable performance that you and your vehicle can trust.
• Important Note: Fuel injectors directly affect the engine's air-fuel ratio. Replacing fuel injectors requires recalibration or a program upgrade.
• Caution: Please carefully read our product description and images to confirm the fuel injector details and ensure they are completely compatible; otherwise, they will not be able to be installed on your vehicle.