Honda VTC Actuator Gear, 50 Degree - K20A, K20Z, K24A, K24Z Turbosmart it completely eliminates the problem

it completely eliminates the problem of corrosion

Performance: this is mainly a visual upgrade

Semi-Sequential

This fitting kit would be used when fitting the RCM manifold kit RCM3029 to a 2015+ WRX (US only)

Honda VTC Actuator Gear, 50 Degree - K20A, K20Z, K24A, K24Z Turbosmart it completely eliminates the problemThis cam gear mounts at the end of the intake camshaft and enables variable timing control in I VTEC engines. It allows the ECU to advance or retard cam timing for optimized performance across the rev range. The 50 degree range represents the maximum mechanical movement available from a stock actuator. Accord CL9 CM2 owners benefit most from this upgrade, as factory units are limited to just 25 degrees of adjustment. It's also an ideal service