168-Tooth Flexplate

The ATI Performance Flexplate (MPN: ATI-915543) is engineered for durability and performance in demanding applications. It is constructed from steel with a 168-tooth count, ensuring reliable engagement with your torque converter. This flexplate meets SFI 18.1 specifications, a critical requirement for many racing and high-performance applications, and is the OEM equipment on powerful ZZ572 GM Crate Engines. ATI employs double MIG/TIG welding with certified American-made materials, ensuring it exceeds SFI specifications and provides exceptional longevity. The inertia weight is precisely machined with multiple grooves to accommodate proper durometer O-rings, which have been dyno-tested for each specific application to ensure optimal performance and vibration dampening at all RPMs. This flexplate is designed for internal balance engines and is compatible with GM LS1, LS2, LS6, and LS7 applications. It is also confirmed to work with the 700r4 transmission. For installation, ensure you are using the correct hardware and follow all manufacturer guidelines to guarantee proper function and safety.