SKU: 76929255909

POWERBOND 25% UNDERDRIVE POWER PULLEY KIT TO SUIT HSV LS2 LS3 6.0L 6.2L V8

Sale price$166.50 Regular price$185.00
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 22 - Aug 27

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For Your Every Summer RSVP, with Code: SUMMER15

Description

POWERBOND 25% UNDERDRIVE POWER PULLEY KIT TO SUIT HSV LS2 LS3 6.0L 6.2L V8This 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 pulleys

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 pulleys with high speed bearings, premium performance poly V drive belts for quiet running and minimum belt slip.

Contents:

  • 1 X 25% Underdrive race performance balancer
  • 1 X Ribbed idler/tensioner pulley
  • 2 X W-profile polyrib belt (4PK, 6PK)
  • 2 X Flat idler/tensioner pulley

Vehicle Fitment Guide

Note: Please check the AC belt length and number of pulleys if your vehicle build is near the changeover years.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 76929255909

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JOSE ANTONIO ROSALES
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★★★★★ 5
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Size: 16AWG -10FT 2Pin DT
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Reviewed in the United States on December 29, 2025
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Gregory
Waukegan, US
★★★★★ 4
2021 JL Jeep
Size: 16AWG -10FT 2Pin DT
I used these to plug in my mopar lights for my wrangler. Matched right up to the factory plugs.
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Reviewed in the United States on March 19, 2025
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Shawn Moore
Battle Creek, US
★★★★★ 5
Don’t hesitate
Size: 16AWG -10FT 2Pin DT, Size: 16AWG -10FT 2Pin DT
These harness extenders are great quality for the price. Don’t go with any other brand but this one 10/10
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Reviewed in the United States on October 2, 2025
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Nicholas Skleba
Boise, US
★★★★★ 5
Inexpensive
Size: 16AWG -10FT 2Pin DT
Good value, inexpensive way to extend other wiring. Decent materials and seem close to OEM.
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Reviewed in the United States on April 19, 2025
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james silva
Boise, US
★★★★★ 5
A lot for the price
Color: 1PC Amber White 6 Modes Lights + Wiring, Size: 12Inch Light Bar
The off-road light is great, super bright, and the strobes worked perfectly
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Reviewed in the United States on September 21, 2025

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