APPLICATION: ①7219 Oil Preure Adapter Suitable for GM 4.8L, 5.3L, 5.7L, 6.0L engines, 1996-2006, similar to J-42907. ②EN-47971 Oil Preure Adapter Suitable for Corvette Camaro Malibu and ATS 2006-LATER CORVETTE XLR-V STS-V Gen IV/Gen V V8 LGE Engines.FUNCTION: ①7219 Oil Preure Adapter Serve several ant functions, including allowing for engine oil preure to be measured accurately and efficiently. This tool reps the oil filter installation and provides a port to connect the oil preure . ②EN-47971 Oil Preure Adapter This product is manufactured to help you maintain and service your oil system. It will e it easier to keep the oil preure under control for smooth and safe operation of the system.DESIGN: ①7219 Oil Preure Adapter The dual port is designed for bottom or side connection. It has the characteristics of humanization and practicality. ②EN-47971 Oil Preure Adapter Providing ports to attach oil preure . Dual port for connection of bottom or side .MATERIAL: We created and engineered this kit using top quality aluminum for profeional level reliability and bility.ADVANTAGES: ①7219 Oil Preure Adapter Allows measurement of engine oil preure. ②EN-47971 Oil Preure Adapter reps the installation of the rotary oil filter and allows to connect the existing oil preure J-21867 to diagnose the engine oil system. Before starting the repment engine, it can also be installed on the engine for pre-lubrication.Colour:Silver + BlueMaterial:metalPackage Contents:1x Oil Preure Adapter1x Oil Preure AdapterOnly the above package content, other products are not included.Note: Light shooting 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.