---
product_id: 229029809
title: "U.S. Coil Spring Block Boosters Series Pack, Automotive Performance Enhancement for Car Coil Spring Shock Absorption, Protection of Auto Suspension System (2\" x 1.5\" x 1.25\")"
brand: "durashock"
price: "€ 87.94"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/229029809-u-s-coil-spring-block-boosters-series-pack-automotive-performance
store_origin: ES
region: Spain
---

# Fits 1”–4.5” coil spring gaps, versatile sizing Enhances suspension shock absorption & stability Natural rubber, Shore A 65 for durability U.S. Coil Spring Block Boosters Series Pack, Automotive Performance Enhancement for Car Coil Spring Shock Absorption, Protection of Auto Suspension System (2" x 1.5" x 1.25")

**Brand:** durashock
**Price:** € 87.94
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your drive with coil spring boosters that mean business!

## Quick Answers

- **What is this?** U.S. Coil Spring Block Boosters Series Pack, Automotive Performance Enhancement for Car Coil Spring Shock Absorption, Protection of Auto Suspension System (2" x 1.5" x 1.25") by durashock
- **How much does it cost?** € 87.94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/229029809-u-s-coil-spring-block-boosters-series-pack-automotive-performance)

## Best For

- durashock enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from high-compression natural rubber for unmatched durability and resistance to cracking.
- • **Extend Suspension Life:** Reduces wear and tear on your suspension system, saving you costly repairs and downtime.
- • **Perfect Fit, Every Time:** Available in 5 sizes to seamlessly match coil spring gaps from 1” to 4.5”, ensuring optimal performance.
- • **Winter-Ready Performance:** Engineered to withstand cold climates and rough roads without losing integrity or flexibility.
- • **Boost Your Ride Stability:** Prevents coil sagging by reinforcing springs from within, delivering smoother, safer drives.

## Overview

The U.S. Coil Spring Block Boosters by DuraSHOCK are precision-engineered natural rubber blocks designed to fit coil spring gaps from 1” to 4.5”. With Shore A 65 certification, they provide superior compression strength and abrasion resistance, enhancing shock absorption and preventing coil sagging. Ideal for harsh climates and tough road conditions, these boosters extend suspension life and improve vehicle stability for a smoother, more reliable ride.

## Description

Full description not available

## Features

- 【Product Dimensions】：Please refer to the Size Chart in Photos section and the User Manual in Technical Specification section; Please allow car coil spring gap (when lifted) *Note: coil gap may vary between brands.
- 【Quality Material】：The DuraSHOCK Brand Rubber Block Coil Spring Booster are of Natural Rubber; Specially formulated to high levels of compression and tensile strength for commercial application. While the round buffers encircle coil springs, the DuraSHOCK boosters provide added support from within the coil spacers themselves.
- 【Wide Range】：Booster Series Rubber Blocks (2pc. Per Pack - Multiple size options available): Offered in 5 different sizes; For a 1” – 4.5” car coil spring gap (when lifted). *Note: coil gap may vary between automobile manufacturers.
- 【Multi-Functional】：Material: Shore A 65 certified natural rubber for high compression and tensile strength. These are ideal for cold winter climates and hard road conditions. They resist abrasion, will not crack, and extend vehicle suspension longevity.
- 【Enhanced Stability】：Prevents coil sagging with additional support from within coil springs. This magnifies absorption while mitigating the shock from rough road conditions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DuraSHOCK |
| Brand | DuraSHOCK |
| Item Weight | 10.4 ounces |
| Product Dimensions | 2 x 1.5 x 1.25 inches |
| Manufacturer Part Number | RB |

## Images

![U.S. Coil Spring Block Boosters Series Pack, Automotive Performance Enhancement for Car Coil Spring Shock Absorption, Protection of Auto Suspension System (2" x 1.5" x 1.25") - Image 1](https://m.media-amazon.com/images/I/61eHxlm2ouL.jpg)
![U.S. Coil Spring Block Boosters Series Pack, Automotive Performance Enhancement for Car Coil Spring Shock Absorption, Protection of Auto Suspension System (2" x 1.5" x 1.25") - Image 2](https://m.media-amazon.com/images/I/71B6fYGdsRL.jpg)
![U.S. Coil Spring Block Boosters Series Pack, Automotive Performance Enhancement for Car Coil Spring Shock Absorption, Protection of Auto Suspension System (2" x 1.5" x 1.25") - Image 3](https://m.media-amazon.com/images/I/815qtpxEFsL.jpg)
![U.S. Coil Spring Block Boosters Series Pack, Automotive Performance Enhancement for Car Coil Spring Shock Absorption, Protection of Auto Suspension System (2" x 1.5" x 1.25") - Image 4](https://m.media-amazon.com/images/I/81j0GGiN35L.jpg)
![U.S. Coil Spring Block Boosters Series Pack, Automotive Performance Enhancement for Car Coil Spring Shock Absorption, Protection of Auto Suspension System (2" x 1.5" x 1.25") - Image 5](https://m.media-amazon.com/images/I/818vgfh8z+L.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- DuraSHOCK U.S. Coil Spring Block Boosters Series Pack, Automotive Performance Enhancement for Car Coil Spring Shock Absorption, Protection of Auto Suspension System (2" x 1.5" x 1.25")
- DuraSHOCK Coil Spring Spacer for Vehicle, Comes with Different Series for Different Loading Weight, Front Rear Shock Absorber (CSB,F)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-03-17*