NST (NonStopTuning) Pulleys. Info, Specs, User Data...

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Originally Posted by tk-421

Do you think it might be possible to swap that ring with the new pulley? Would the NST still fit? Or maybe NST would like to add a rubber ring for an extra buck or two?

No you cant swap it out. Adding a vibration dampner to the NST would probably double its price, and add weight. Slight increase in vibration is the nature of the beast with a light, solid pulley. It was barely noticeable on my car.