ATI Super Damper® Harmonic Dampers
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
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)
Part #: 917752
Application: RB26DETT engine
Also Includes = New Aluminum Water Pump Pulley for Clearance.
NOTE: A/C Pulley is a 25% OVERdrive - DO NOT USE A/C BELT, or you will damage your A/C Compressor! 15% underdrive on power steering, OEM size on water pump