AEM TRU-TIME Adjustable Cam Gear | 1990-1999 1G / 2G DSM 4G63

Tru-Time Adjustable Cam Gear by AEM AEM TRU-TIME Adjustable Cam Gears increase horsepower and torque without having to change the camshaft(s) and are must-have items for engines that are milled, forced induction, high compression and/or utilizing aftermarket competition cams. Our gears enable users to match cam timing with their vehicle's tuning state by advancing or retarding the cam profile in one-degree increments via true laser-etched markings. Precision-cut gear teeth ensure no premature wearing of the belt surface and AEM's anodizing on the gear teeth is lab-test proven as the hardest anodizing process on the market. Features Increase horsepower and torque without any cam changes and are ideal for heavily modified engines Grade-8, six-point hex bolts stand up to repeated adjustments and feature an integral washer flange for greater load distribution True laser-etched markings on the leading edge of the gear allow for quick, accurate adjustments CNC-machined from 6061-T6 billet a