Super Damper Harmonic DampersATI's Super Damper for the Mini Cooper standard and "S" model is a direct replacement for the stock OEM damper from 2001 through 2006. The heart of...
ATI's Super Damper for the Mini Cooper standard and "S" model is a direct replacement for the stock OEM damper from 2001 through 2006. The heart of this unit features ATI's "damper within a damper" design that has put ATI ahead of the rest. The outer shell retains the OEM 6-rib serpentine belt locations and includes laser-etched timing marks.
Features
Eliminates torsional crankshaft vibrations
Exceeds SFI 18.1 specs
Black zinc chromate finished
OEM equipment on ZZ572 GM Crate Engines
Tunable, rebuildable, and extremely efficient at ALL RPM
Laser engraved 360° timing marks
Use With Dry Sump Counter Bore Accepts Drive Mandrel
Note: Hubs for these assemblies have a 2.280 counterbore. A standard length crank bolt is used and the mandrel bolts to the 3 pulley mounting holes. This eliminates the 4" - 6" long bolt that is ineffective in retaining torque. Adapter part # 916321 is available for existing mandrels with 1.245" pilot.
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) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application).