Fuel Injector service kit for 8 cylinder 4.6L 5.0L and 5.4L Ford, Lincoln Mercury engines (8 injectors). This kit is for the EV6 style injectors which Ford started using from around the year 2000 up. In model years subsequent to 2000 Ford used the EV6 injector more widely. The EV6 Bosch type injector is the skinny injector usually yellow, green or black color. Kit contains the improved style high flow micro basket filters with more filtration surface area. This fuel injector service kit contains: 9 Micro Basket Filters (8 are shown in picture but 1 extra is included); 8 Pintle cap/retainers; 16 Black Viton o-rings. Viton material can withstand temperatures over 500 degrees fahrenheit and has excellent resistance to solvents and oils. Viton o-rings are the only type of o-ring you should use for automotive fuel injector applications. Free shipping within the United States. Worldwide shipping cost is $6.50. Paypal accepted.