【Application】Spring and Rocker Arm Kit Perfectly fits for 1999-2013 Dodge Jeep Chrysler 3.7 and 4.7 liter engines.
【Direct Replacement】Similar for Miller 10102, it's a Valve Spring Compressor and a Rocker Arm Tool used for 3.7L 4.7L Dodge engines, comparable to OEM part number 8426, 8387 and 8516A both in quality and functions.
【High Performance】This rocker arm remover is used to easily & properly remove the camshaft, rocker arms and hydraulic lash adjusters for 4.7 and 3.7 liter engines. The valve spring tool allows access at the valve keeper so a magnet can be used to remove it. Also can be switched over to the Rocker Arm Tool when you don't need to access the keeper.
【Powerful Functions】Used to compress the valve springs and access the keeper which is needed when changing the valve springs. It's a specialty tool to remove and install rocker arms safely without damage to the camshaft or camshaft lobes.