Powerbond Pulley Underdrive Kit (PBK021)

PBK021 - COMM VF 6.0L L77 25% U/D KIT

Suit Holden Commodore VF 6.0L L77 V8 25% Underdrive

Part Number: PBK021

Kit Features:
Under drive balancer kit produces more horsepower by reducing parasitic power loss from driving engine accessories including alternator, power steering and air conditioning
Smaller diameter harmonic balancer reduces inertia for faster engine acceleration
Powerbond SFI Race harmonic balancer included for unbeatable strength and durability on the street or the race track
Includes full set of all metal Nuline heavy duty idler pulleys with high speed bearings
Premium performance poly serpentine belts included for quiet running and minimum belt slip