Pulley Under Drive Kit
Suit Holden Commodore VF 6.0L L77 V8 25% Under Drive
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