ATI Performance Products ATI916753 Crank Hub & Inner Shell - Steel - 5.5" Ecotec 2.2L 4-Cylinder 600HP

The ATI Performance Products ATI916753 Crank Hub and Inner Shell is a precision-engineered steel component designed for GM Ecotec 2.2L 4-cylinder engines in high-performance applications up to 600 horsepower. This critical component serves as the foundation for ATI's renowned Super Damper harmonic balancer system, mounting directly to the crankshaft to eliminate harmful torsional vibrations that can rob power and damage engine components.

Key Features:

• Steel construction for maximum strength and durability in high-horsepower applications
• 5.5-inch diameter design optimized for Ecotec 2.2L 4-cylinder engines
• Rated for engines producing up to 600 horsepower
• Precision-machined to exact tolerances for proper fit and function
• Works as part of ATI's modular Super Damper system
• Eliminates power-robbing crankshaft harmonics
• Engineered for racing and extreme street applications

About ATI Performance Products: With over 55 years of experience, ATI Performance Products has earned a reputation for cutting-edge technology, attention to detail, and rigorous testing under real race conditions. The company manufactures high-performance harmonic dampers, transmissions, torque converters, and driveline components trusted by racers worldwide. ATI holds over a dozen U.S. patents for their innovative designs and remains at the forefront of high-performance component manufacturing.

This crank hub and inner shell assembly is designed to work with ATI's modular damper system, allowing you to customize your harmonic balancer configuration for your specific application. Whether you're building a high-horsepower street engine or a dedicated race motor, ATI components provide the reliability and performance needed to protect your investment and maximize power output.