AEM Tru-Time adjustable camshaft gear for Mitsubishi 4G63 engines, suitable for Evo VIII and IX applications (5-bolt). The gear enables one-degree incremental cam timing changes via laser-etched markings, helping match cam timing to tuning state in milled or otherwise modified engines. CNC-machined from 6061-T6 aluminum with a hard-anodized belt surface and durable adjustment hardware.
AEM Evo 8 & IX Black Tru-Time Cam Gear