Suit GM LSA ATI Balancer ATI918854, 8-Groove, 7.99" O.D - OEM Stock Size

ATI916153

I916153

The patented ATI Super Damper is the only damper designed exclusively for high performance engines. Eliminates torsional crankshaft vibrations Exceeds SFI 18.1 specs Black zinc chromate finished Tunable, rebuildable, and extremely efficient at ALL RPM Laser engraved 360° timing marks