ATI Performance Products Ford Super Dampers AeroflowDynamics so it bolts directly to

so it bolts directly to your existing cat

Throttle lift creates a pressure difference between chambers A & B

then bolt the bar in place at the factory mounting locations

Laser-etched scale and labels for easy tuning reference

keeping your interior pristine

ATI Performance Products Ford Super Dampers AeroflowDynamics so it bolts directly toThe patented ATI Super Damper is the only damper designed exclusively for high performance Ford 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 Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. This inertia weight has six (2 ring design) or eight (3 ring design)