Pulley Underdrive KitSuit Holden Commodore VT-VZ GEN III LS1 5.7 & LS2 6.0L, 25% Underdrive Brand: POWERBOND Part Number: PBK001 Description:
Kit Features:
Under drive balancer kit produces more horsepower by reducing parasitic power loss from driving engine accessories including alternator, power steering andair conditioning
Smaller diameter harmonic balancer reduces inertia for faster engine acceleration
PowerbondSFI Race harmonic balancer included for unbeatable strength and durability on thestreet or the race track
Includes full set of all metal Nuline heavy duty idler pulleys with high speed bearings
Premiumperformance poly serpentine belts included for quiet running and minimum belt slip