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

More From This Category

Pro Race Harmonic Damper/Balancer, Pro-Racer, Internal Balance BB Chrysler,-331-354-392 Hemi, Each

Pro Race Harmonic Damper/Balancer, Pro-Racer, Internal Balance BB Chrysler,-331-354-392 Hemi, Each

$526.56

Romac, Harmonic Balancer, Sports Series Steel BB Chrysler 440, Internal Balance, Even Bolt Pattern, Each

Romac, Harmonic Balancer, Sports Series Steel BB Chrysler 440, Internal Balance, Even Bolt Pattern, Each

$338.82

PowerBond Race Series Harmonic Balancer, Steel, 25% Underdrive, Chrysler 5.7L & 6.1L HEMI V8, Each

PowerBond Race Series Harmonic Balancer, Steel, 25% Underdrive, Chrysler 5.7L & 6.1L HEMI V8, Each

$530.24

Pro Race Harmonic Damper/Balancer Pro-Street, External Balance, SB Chrysler 318-360, Each

Pro Race Harmonic Damper/Balancer Pro-Street, External Balance, SB Chrysler 318-360, Each

$211.28