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About EPI Primary Drive Clutch Springs

EPI Primary Drive Clutch Springs

  • Largest selection of springs to tune from
  • Designed from the highest quality material
  • All EPI springs manufactured using a 5% tolerance which is the lowest in the industry
  • ISO 9000 Certified
  • Designed for extended life in demanding applications
  • 40% lighter
  • Resist fading due to high heat conditions
  • Highest quality, most durable material available today for clutch springs
  • Fine tune your engagement and rope RPM as you like.

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