ATI Super Damper Standard Harmonic Balancers (ATI-917215) porsche-911-997-4wd Suit AF77-4055 Surge Tank

Suit AF77-4055 Surge Tank

40mm (3/8")

Part Number: SI7200022

Made from 6-6 Zytel Nylon

ATI Super Damper Standard Harmonic Balancers (ATI-917215) porsche-911-997-4wd Suit AF77-4055 Surge TankPatented ATI Super Damper standard harmonic balancers are the only crankshaft dampers designed exclusively for high performance engines. Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. The inertia weights have six (2 ring design) or eight (3 ring design) computer machined grooves to retain the proper durometer O rings (dyno tested for each application). Whether you race or just drive on the street, ATI