---
product_id: 41944869
title: "Belltech 6654 Lower Shock Extension Kit fits 99-06 Silverado Sierra 1500 all cabs"
brand: "belltech"
price: "NT$5597"
currency: TWD
in_stock: true
reviews_count: 9
category: "Belltech"
url: https://www.desertcart.tw/products/41944869-belltech-6654-lower-shock-extension-kit-fits-99-06-silverado
store_origin: TW
region: Taiwan
---

# Optimized shock angle for lowered trucks Grade 8 hardware included Heavy-duty stamped steel Belltech 6654 Lower Shock Extension Kit fits 99-06 Silverado Sierra 1500 all cabs

**Brand:** belltech
**Price:** NT$5597
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your lowered truck’s performance with precision-engineered shock extensions!

## Quick Answers

- **What is this?** Belltech 6654 Lower Shock Extension Kit fits 99-06 Silverado Sierra 1500 all cabs by belltech
- **How much does it cost?** NT$5597 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/41944869-belltech-6654-lower-shock-extension-kit-fits-99-06-silverado)

## Best For

- belltech enthusiasts

## Why This Product

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

## Key Features

- • **Enhanced Ride Comfort:** Smooths out rough bumps by correcting shock geometry on 4" dropped trucks.
- • **Vehicle-Specific Fitment:** Designed exclusively for 1999-2006 Silverado and Sierra 1500, ensuring perfect compatibility.
- • **Complete Installation Kit:** Includes Grade 8 hardware and clear instructions for a hassle-free upgrade.
- • **Durable Heavy-Duty Construction:** Crafted from stamped steel with a powder-coated finish for long-lasting resilience.
- • **Precision Shock Angle Correction:** Restores optimal shock function on aggressively lowered Silverado and Sierra models.

## Overview

The Belltech 6654 Lower Shock Extension Kit is a heavy-duty, powder-coated steel solution designed to correct shock angles on 1999-2006 Silverado and Sierra 1500 trucks with aggressive lowering. It includes Grade 8 hardware and installation instructions, improving ride quality and shock travel for a smoother, more controlled driving experience.

## Description

Shock Extension Pair

Review: right parts for the vehicle - I bought these for 06 GMC Sierra 1500 Crew Cab. The previous owner had did a 4" drop on the rear and I notice the ride was a bit rough going over bumps. I installed these adapter and man kid you not, it really made a difference.
Review: Belltech shock extendenders - Fit perfect on the truck with no issues, work as they should. Super happy with purchase.

## Features

- Lower shock mount, aids in correcting working angle for proper shock function
- Constructed of heavy duty stamped steel and powder coated for long lasting finish
- On aggressively lowered vehicles, this aids in correcting the shock angle and increasing travel
- Grade 8 hardware and installation instructions included

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007FP0NFK |
| Auto Part Position | Rear |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #376,405 in Automotive ( See Top 100 in Automotive ) #91 in Automotive Performance Shocks, Struts & Suspension #1,279 in Automotive Replacement Shocks |
| Brand | Belltech |
| Brand Name | Belltech |
| Compatible with Vehicle Type | vehicle |
| Customer Reviews | 4.6 out of 5 stars 368 Reviews |
| Exterior Finish | Chrome |
| Global Trade Identification Number | 00722439066548 |
| Included Components | Shock Extension Pair |
| Item Type Name | Shock Extension Pair |
| Item Weight | 3.2 pounds |
| Manufacturer | Belltech |
| Manufacturer Part Number | 6654 |
| Manufacturer Warranty Description | Limited Lifetime Warranty |
| Material | Steel |
| Material Type | Steel |
| Model Number | 6654 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 6654 |
| Set Name | Belltech 99-06 GM/GMC Silverado Sierra 1500 Shock Extension Kit |
| Style | Heavy Duty |
| Style Name | Heavy Duty |
| UPC | 722439066548 |
| Unit Count | 1 Count |
| Vehicle Service Type | vehicle |

## Product Details

- **Auto Part Position:** Rear
- **Brand:** BELL TECH
- **Exterior Finish:** Chrome
- **Style:** Heavy Duty
- **Vehicle Service Type:** vehicle

## Images

![Belltech 6654 Lower Shock Extension Kit fits 99-06 Silverado Sierra 1500 all cabs - Image 1](https://m.media-amazon.com/images/I/51ZhpjqvrGL.jpg)
![Belltech 6654 Lower Shock Extension Kit fits 99-06 Silverado Sierra 1500 all cabs - Image 2](https://m.media-amazon.com/images/I/71dDh4bPcEL.jpg)
![Belltech 6654 Lower Shock Extension Kit fits 99-06 Silverado Sierra 1500 all cabs - Image 3](https://m.media-amazon.com/images/I/711EuaMYJyL.jpg)
![Belltech 6654 Lower Shock Extension Kit fits 99-06 Silverado Sierra 1500 all cabs - Image 4](https://m.media-amazon.com/images/I/7199F1o7SZL.jpg)
![Belltech 6654 Lower Shock Extension Kit fits 99-06 Silverado Sierra 1500 all cabs - Image 5](https://m.media-amazon.com/images/I/71ccuLoZ6AL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ right parts for the vehicle
*by J***F on October 8, 2024*

I bought these for 06 GMC Sierra 1500 Crew Cab. The previous owner had did a 4" drop on the rear and I notice the ride was a bit rough going over bumps. I installed these adapter and man kid you not, it really made a difference.

### ⭐⭐⭐⭐⭐ Belltech shock extendenders
*by J***. on September 22, 2025*

Fit perfect on the truck with no issues, work as they should. Super happy with purchase.

### ⭐⭐⭐⭐⭐ Works!
*by N***R on June 27, 2025*

Fit on my 2002 2500hd after I did 3” drop shackled. It noticeably improved the shock absorber function!

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**Shop now:** [https://www.desertcart.tw/products/41944869-belltech-6654-lower-shock-extension-kit-fits-99-06-silverado](https://www.desertcart.tw/products/41944869-belltech-6654-lower-shock-extension-kit-fits-99-06-silverado)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-08-28*