LSA/ZL1 Factory 12 Rib Tensioner Pulley

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12 Rib Pulley for the Factory GM/Aftermarket 8 Rib Supercharger Tensioner.

  • Direct Factory Pulley Replacement
  • Machined from 6061-T6
  • Black Anodized
  • Stainless Steel Alignment Spacer
  • Replaceable 6203-RS bearings
  • Uses the Original Factory Left Hand Bolt
  • Tensioner and Bolt NOT INCLUDED