Versatile Performance Damping

The ATI Performance 6.325 Harmonic Damper is engineered to provide exceptional vibration absorption for both Small Block Chevy and Pontiac 4-cylinder applications. This SFI 18.1 certified damper is a critical component for any engine build where high-RPM stability and crankshaft longevity are top priorities.

Why Choose ATI Super Dampers?

• Dual Compatibility: Perfect fitment for Small Block Chevy and specific Pontiac 4-cylinder engines.
• Precision Balance: Internal balance design ensures smooth operation and reduced engine wear.
• Durable Build: High-quality aluminum and steel construction for maximum strength.
• SFI 18.1 Rated: Meets rigorous safety standards for competitive motorsports.
• Compact Design: 6.325-inch OD provides excellent clearance and performance.

Harmonic vibrations can be the silent killer of high-performance engines. By installing an ATI Super Damper, you effectively neutralize these vibrations, protecting your bearings and ensuring consistent power delivery. The combination of lightweight aluminum and resilient steel offers the best of both worlds: weight reduction without sacrificing structural integrity. Whether you are racing on the track or cruising on the street, this damper provides the protection your engine deserves. Experience the precision and quality that only ATI Performance can deliver. Upgrade your engine's health and performance with high-quality components from GGCRACING.