POWERBOND 25% UNDERDRIVE POWER PULLEY KIT TO SUIT FPV GT BA BF FG BOSS 290 302 315 5.4L V8

This 25% Underdrive balancer kit increases horsepower by reducing parasitic power loss from driving engine accessories including alternator, power steering and air conditioning.

This kit includes Powerbond SFI Race harmonic balancer to give unbeatable strength and durability on the street or race track, a smaller diameter harmonic balancer which reduces inertia for faster engine acceleration and a full set of all metal NULINE heavy duty idler pulley with bearings.

Contents:

• 1 X 25% Underdrive race performance balancer
• 1 X Flat idler/tensioner pulley

Vehicle Fitment Guide

Note: This kit is compatible with standard belt.