Powerbond Underdrive Power Pulley Kits


• Underdrive balancer kit produces more horsepower
• Smaller diameter harmonic balancer reduces inertia for faster engine acceleration.
• SFI race harmonic balancer included for unbeatable strength and durability.
• Includes full set of all metal Dayco Nuline heavy duty idler pulleys.
• Premium Dayco poly V drive belts included for quiet running and minimum belt slip.

Kit Includes:

  • 1x 6PK2045 W Profile Polyrib Belt
  • 2x EP279 Idler/Tensioner Pulley 26mm Wide
  • 1x PBU1639SS25 25% Underdrive Balancer

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