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6121 – 6000 series clutch disc 10.5 x 1 1/8-10 spline GM

  • 10.5 x 1 1/8-10 spline GM
  • 8 spring center hub w/ urethane springs
  • Metallic friction pads
  • Aggressive engagement
  • Recommended for competition use
  • Meets SFI 1.1 specifications
  • Paddle clutch discs measure undersize intentionally


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