Pulley Underdrive Kit PBK016 326-421 Cobalt Series Tachometer5"

Cobalt Series Tachometer5"

K&N Universal Clamp On Filter Fits 1

10si Style alternator Excellent upgrade for 10DN style One unit for 1 or 3 wire Internally regulated

Sold as one single strap

self-exciting regulator which allows an automatic cut-in for charging at the lowest RPM's

Pulley Underdrive Kit PBK016 326-421 Cobalt Series Tachometer5"Pulley Underdrive KitSuit Holden Commodore VE 6. 0L LS2 V8 25% Underdrive PBK016 K016 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