Getting rid of the factory AFM for a more aggressive cam and performance?  Take a closer look at the GM Performance LS7 hydraulic roller lifter set! Based off CTS-VR Racing Team!! A perfect addition to your high rpm/high hp engine!  

GM LS-7 replacement stock lifters for all LS engines!  These LS-7 lifters are the replacement part number for anyone looking to upgrade their LS engine with a new set of GM lifters.  These lifters have several upgrades that make them a perfect addition to your LS build. These are the exact same lifters installed in every 7,000+ rpm LS-7 that GM rolled off the assembly line!!

GM Performance hydraulic roller lifter set for high performance applications. This new hydraulic roller lifter was developed by GM Racing and contains lightweight internal components and precision oil metering for increased valvetrain stability at high RPM’s.
Learn more about AFM: