Company23 Version 2 Dual AVCS Exhaust Cam Sprocket Tool Air/Fuel Gauges if you have an EJ

if you have an EJ engine that uses exhaust manifold gasket 44011AC030

All Subaru SOHC EJ Engines (with Fluidampr crank pulley)

Alternatively

INVIDIA R400 CAT BACK EXHAUST

Company23 Version 2 Dual AVCS Exhaust Cam Sprocket Tool Air/Fuel Gauges if you have an EJWARNING: Exceeding factory torque spec to remove the bolt may cause damage to the sprocket and bolt. Pro Speed Racing and Company23 are not responsible for engine damage to components that may occur when using this tool. Features: Allows for removal of the Dual AVCS exhaust cam sprockets without damaging the cam or sprocket Sprocket specific interface will not round out internal pulley spline like other designs Perfect tool for cam seal renewal,