---
product_id: 541737438
title: "KSP PERFORMANCE 4\"-6\" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets"
brand: "ksp performance"
price: "740 Lei"
currency: RON
in_stock: true
reviews_count: 5
category: "Ksp Performance"
url: https://www.desertcart.ro/products/541737438-ksp-performance-4-6-shock-extenders-fit-silverado-sierra-1500
store_origin: RO
region: Romania
---

# 4"-6" adjustable drop Direct bolt-on install Heavy-duty stamped steel KSP PERFORMANCE 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets

**Brand:** ksp performance
**Price:** 740 Lei
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate your lowered truck game with precision and power!

## Quick Answers

- **What is this?** KSP PERFORMANCE 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets by ksp performance
- **How much does it cost?** 740 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/541737438-ksp-performance-4-6-shock-extenders-fit-silverado-sierra-1500)

## Best For

- ksp performance enthusiasts

## Why This Product

- Trusted ksp performance brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Kit:** Includes 2 shock extender brackets, 6 bolts, and 2 axle tubes—everything you need for a seamless upgrade.
- • **Built to Last:** Crafted from heavy-duty stamped steel with black powder coating for unbeatable rust resistance and durability.
- • **Precision Fit:** Specifically engineered for 1999-2006 Chevy Silverado & GMC Sierra 1500 all cabs RWD/2WD—no guesswork, just perfect compatibility.
- • **Optimized Performance:** Corrects shock absorber angle to prevent overextension, reduce premature wear, and extend shock life.
- • **Effortless Installation:** Direct bolt-on design means zero cutting or drilling—get your lowered ride ready in under 5 minutes.

## Overview

The KSP PERFORMANCE Shock Extender Kit is a robust, easy-to-install solution designed for 1999-2006 Chevy Silverado and GMC Sierra 1500 models. Constructed from heavy-duty stamped steel with a rust-resistant powder coat, it enables a 4"-6" rear lowering drop while correcting shock angles to enhance stability and extend shock absorber lifespan. This direct bolt-on kit includes all necessary hardware, ensuring a quick upgrade without modifications.

## Description

KSP PERFORMANCE Shock Extenders W/H High Quality GuaranteeVehicle Fitment(Please check your vehicle compatibility before buying):Vehicle Fitment: Compatible with 1999-2006 Chevy Silverado 1500 all cabs RWD/2WD, 1999-2006 GMC Sierra 1500 all cabs RWD/2WD.Material: These shock extensions are constructed of heavy duty stamped steel, strong and stable, will not easy to crack or break. Black electrophoretic followed by powder coated, will not easy to rust.Design: These lowering shocks only fit lowered vehicles, allow 4"- 6" drop. Including 2 shock extender brackets, 6 bolts and 2 axle tubes. Direct bolt-on to the shock mounts, no need to cut or drill, easy to install.Function: Correct the angle of the lower shock absorber, improve stability and prevent shock overextending, topping out and premature wear, extend the shock absorber’s service life.NOTICES:Because of the problem of desertcart unpacking, if you receive a package that lacks accessories, please contact us and we will reissue one set for you.

Review: I had lowered my gmc 8” in the rear. I was able to use my stock shocks with this.
Review: Sturdy Build, Good Components, Easy To Install, Self Explanatory, about 5 minutes is all you need. Looks Great,

## Features

- Universal Fitment: 1999-2006 Chevy Silverado 1500 all cabs RWD/2WD, 1999-2006 GMC Sierra 1500 all cabs RWD/2WD.
- Material: These shock extensions are constructed of heavy duty stamped steel, strong and stable, will not easy to crack or break. Electrophoretic followed by black powder coated, will not easy to rust.
- Design: These lowering shocks only fit lowered vehicles, allow 4"- 6" drop. Including 2 shock extender brackets, 6 bolts and 2 axle tubes. Direct bolt-on to the shock mounts, no need to cut or drill, easy to install.
- Function: Correct the angle of the lower shock absorber, improve stability and prevent shock overextending, topping out and premature wear, extend the shock absorber's service life.
- KSP Support: Please recheck your vehicle compatibility (year/make/model) in the product description before purchasing the wheel spacers. We offer a "30-day refund, 12-momth free replacement" service. If you have any questions, please feel free contact us, we will provide you with the most satisfactory solution

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C2V98NNN |
| Brand | KSP PERFORMANCE |
| Customer Reviews | 4.3 4.3 out of 5 stars (61) |
| Date First Available | 8 June 2023 |
| Item Weight | 1.42 Kilograms |
| Item model number | 9R004 |
| Manufacturer | KSP PERFORMANCE |
| Manufacturer Part Number | 9R004 |
| Package Dimensions | 15.5 x 14.9 x 8.4 cm; 1.41 kg |
| Position | Rear |

## Product Details

- **Auto part position:** Rear
- **Automotive Fit Type:** Vehicle Specific Fit
- **Brand:** KSP PERFORMANCE
- **Manufacturer:** KSP PERFORMANCE
- **Maximum lifting height:** 6 Inches

## Images

![KSP PERFORMANCE 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets - Image 1](https://m.media-amazon.com/images/I/618U8KI5wWL.jpg)
![KSP PERFORMANCE 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets - Image 2](https://m.media-amazon.com/images/I/61U76SGuYdL.jpg)
![KSP PERFORMANCE 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets - Image 3](https://m.media-amazon.com/images/I/61sV1zw6NHL.jpg)
![KSP PERFORMANCE 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets - Image 4](https://m.media-amazon.com/images/I/715fzEtaSUL.jpg)
![KSP PERFORMANCE 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets - Image 5](https://m.media-amazon.com/images/I/71yukbyHAZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***P on 25 August 2024*

I had lowered my gmc 8” in the rear. I was able to use my stock shocks with this.

### ⭐⭐⭐⭐ Review
*by C***A on 1 August 2025*

Sturdy Build, Good Components, Easy To Install, Self Explanatory, about 5 minutes is all you need. Looks Great,

### ⭐ Review
*by A***R on 26 January 2026*

These make absolutely 0 sense, they don’t extend the shock at all if you measure the shock length with these and without these “extenders” it’s the exact same length. Don’t waste your money like I did.

## Frequently Bought Together

- KSP 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets
- Belltech 8510 Pair of Rear Nitro Drop 2 Shock Absorbers for Silverado Sierra RWD 4WD
- JY PERFORMANCE 6" Drop Axle Flip Kit Lowering Kit For Chevrolet Silverado GMC Sierra 1500 1999-2007

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ro/products/541737438-ksp-performance-4-6-shock-extenders-fit-silverado-sierra-1500](https://www.desertcart.ro/products/541737438-ksp-performance-4-6-shock-extenders-fit-silverado-sierra-1500)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-01*