ATI Performance BBC 917741E Harmonic Damper with 7.425 Inch Outer Diameter and SFI 18.1 Certification

The ATI Performance BBC 917741E Harmonic Damper is designed for big block Chevy engines, providing effective vibration damping and engine stability. Constructed from durable steel with a black oxide finish, this harmonic balancer features an external balance configuration suitable for high-performance applications. The 7.425-inch outer diameter ensures compatibility with a range of engine setups, while the SFI 18.1 certification guarantees adherence to safety and performance standards. This damper is engineered to withstand the rigors of high RPM environments, making it ideal for racing and demanding street use. Installation involves precise alignment to optimize engine performance and longevity, and it fits seamlessly into existing engine components without modification. The ATI Performance harmonic damper is a reliable choice for enthusiasts and professionals seeking to enhance engine smoothness and durability. Designed for easy installation and long-term use, it is suitable for various big block Chevy applications, ensuring your engine runs efficiently and with reduced harmonic vibrations.

Features:

• Outer Diameter: 7.425 inches for compatibility with big block Chevy engines

• Material: Steel with a durable black oxide finish for corrosion resistance

• Certification: SFI 18.1 for safety and performance standards compliance

• Balance Type: External balance designed for specific engine configurations

• Application: Suitable for high-performance and racing applications