ATI Super Damper Harmonic Damper - SB Chevy 400 - 7.074" Diameter - Steel - External Balance BR30020 1986-1986 Chevrolet C20

1986-1986 Chevrolet C20

(2) -06 inlets

185 in Long

Machined aluminum cap twists into the filler neck and seals with an O-ring

contact NecksGen for an appropriate length tether for your situation

ATI Super Damper Harmonic Damper - SB Chevy 400 - 7.074" Diameter - Steel - External Balance BR30020 1986-1986 Chevrolet C20ATI Super Damper has become one of the industry's standards in harmonic vibration control, combining two dampening surfaces in one unit. At 6000 RPM, digital vibration tests proved the ATI Super Damper to be 30% more effective than original equipment style dampers. ATI Super Damper consists of an outer shell, inner shell, crankshaft hub, and eight individual elastomers. Reductions in torsional vibrations provide increased horsepower while improving