AEM Tru-Time Adjustable cam gears for all 1990-1999 4G63 DSMs.

Adjustable in 1 degree increments for fine tuning of cam timing and they feature 5 6-point hex bolts to lock in your cam settings. All markings are laser etched and these gears are a black anodized finish.

Priced for a pair, if you need a single gear please call us