- Eliminates torsional crankshaft vibrations
- Exceeds SFI 18.1 specs
- Laser engraved-etched timing marks
- Black zinc chromate finished
- Power steering pulley is 11% UD.
Inner and outer shells are available in aluminum or steel contain the steel inertia weight. The 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).
Typical Belt Sizes need for this damper:
PS: 3PK855 (S14/S15), 4PK855 (S13)
AC: 4PK880
Alt/WP: 5PK915