ATI Super Damper - C7 LT4 Harmonic Balancer - 7.48"

C7 Corvette (LT4) ONLY. For the Cadillac/Camaro Damper, click HERE. The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Eliminates torsional crankshaft vibrations Exceeds SFI 18.1 specs Black zinc chromate finished Tunable, rebuildable, and extremely efficient at ALL RPM Laser engraved timing marks NOTE: This product is for the Super Damper only. A ring for the supercharger drive is required, as well. You can purchase that ring HERE.