---
product_id: 45203662
title: "Hyperco 18SDP-300 Black 7\" O.D. 14\" Free Length Steel Conventional Style Rear Double Pigtail Coil-Over Spring with 300 lbs. Spring Rate"
brand: "hyperco"
price: "€ 243.47"
currency: EUR
in_stock: true
category: "Automotive"
url: https://www.desertcart.fr/products/45203662-hyperco-18sdp-300-black-7-o-d-14-free-length
store_origin: FR
region: France
---

# Hyperco 18SDP-300 Black 7" O.D. 14" Free Length Steel Conventional Style Rear Double Pigtail Coil-Over Spring with 300 lbs. Spring Rate

**Brand:** hyperco
**Price:** € 243.47
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Hyperco 18SDP-300 Black 7" O.D. 14" Free Length Steel Conventional Style Rear Double Pigtail Coil-Over Spring with 300 lbs. Spring Rate by hyperco
- **How much does it cost?** € 243.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/45203662-hyperco-18sdp-300-black-7-o-d-14-free-length)

## Best For

- hyperco enthusiasts

## Why This Product

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

## Description

This Hyperco coil spring is a conventional style rear spring and is a double pigtail style. It has a 7 inch outer diameter and a 14 inch free length and has 300 pounds spring rate. Great looking blue powder coat finish and is made from high-quality steel. These Hyperco springs are the highest quality coil springs money can buy and the same material and quality as used in cup springs. All springs are guaranteed to rate and to maintain their rate for the life of the spring. Hypercoils are used by more winners than any other spring on the market in all kinds of racing.

## Features

- 7 inches conventional type rear double pigtail coil spring
- 14 inches overall free length
- 300 pounds spring rate
- Blue powder cost finish and constructed from high quality steel
- Limited lifetime warranty

## Images

![Hyperco 18SDP-300 Black 7" O.D. 14" Free Length Steel Conventional Style Rear Double Pigtail Coil-Over Spring with 300 lbs. Spring Rate - Image 1](https://images-na.ssl-images-amazon.com/images/I/41AaAUwETUL.jpg)

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**Shop now:** [https://www.desertcart.fr/products/45203662-hyperco-18sdp-300-black-7-o-d-14-free-length](https://www.desertcart.fr/products/45203662-hyperco-18sdp-300-black-7-o-d-14-free-length)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-10-05*