[Premium Material] The fuel distributors are made of high-quality aluminum alloy, making them highly and to damage. [Good Performance] The 1/2-inch aperture can support fuel flow rates of up to 1000 horsepower, and can also suppress back pressure pulses generated by larger injectors, matching the size of inventory injectors. [Fitment] For Prelude 1992-2001 H22 H23 Accord 1990-1993 F22. [Easy Installation] Easy installation, no additional parts required for installation - you could install with factory fuel lines using supplied fittings. Applications: 1990 to 1993 for Accord DX, LX, SE, EX 2.2L 4 Cyl 1997 to 2001 for Prelude H22 1992 to 1996 for Prelude H22 1992 to 1996 for Prelude H23 1992 to 1996 for Prelude H22 with one of the following engines:F22A1, F22A4, F22A6, H22A1, H22A4 or H23A1 Color:Black Material:Aluminum Alloy Package Contents: 1 x Fuel Rail with Oil Gauge Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.