---
product_id: 303179411
title: "1559 Underdrive Pulley Kit for Ford Mustang 4.6/ GT - 3 Piece Lightweight CNC Machined Aluminum Kit"
brand: "bbk performance"
price: "€ 745.80"
currency: EUR
in_stock: true
reviews_count: 5
category: "Bbk Performance"
url: https://www.desertcart.hr/products/303179411-1559-underdrive-pulley-kit-for-ford-mustang-4-6-gt
store_origin: HR
region: Croatia
---

# 8-15 HP gain in 30 mins Direct bolt-on for Mustang 4.6L 3-piece CNC machined aluminum 1559 Underdrive Pulley Kit for Ford Mustang 4.6/ GT - 3 Piece Lightweight CNC Machined Aluminum Kit

**Brand:** bbk performance
**Price:** € 745.80
**Availability:** ✅ In Stock

## Summary

> ⚡️ Elevate your Mustang’s performance with precision and power — don’t get left behind!

## Quick Answers

- **What is this?** 1559 Underdrive Pulley Kit for Ford Mustang 4.6/ GT - 3 Piece Lightweight CNC Machined Aluminum Kit by bbk performance
- **How much does it cost?** € 745.80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/303179411-1559-underdrive-pulley-kit-for-ford-mustang-4-6-gt)

## Best For

- bbk performance enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight Design:** At just 1.81 kg, reduces rotational mass for improved engine response.
- • **Instant Power Boost:** Unlock an average of 8-15 horsepower with a quick under 30-minute install.
- • **Precision CNC Machined:** Aircraft-grade aluminum ensures lightweight durability and flawless fitment.
- • **Seamless OEM Integration:** Direct bolt-on replacement maintains factory cooling and charging performance.
- • **Optimized for Mustang GT/Cobra:** Specifically engineered for the 4.6L Ford Mustang for perfect compatibility.

## Overview

The BBK Performance 1559 Underdrive Pulley Kit is a 3-piece, aircraft-quality aluminum upgrade designed specifically for Ford Mustang 4.6L GT/Cobra models. It delivers a proven 8-15 horsepower increase by reducing accessory drag, installs in under 30 minutes as a direct bolt-on replacement, and maintains all factory cooling and charging functions while enhancing engine responsiveness.

## Description

BBK Aluminum Under drive Pulley Kit for Ford Mustang GT/Cobra 4.6L - 3 Piece is made from aircraft quality aluminum alloy. These BBK under drive front accessory pulley kits are one of the easiest ways to free up an average of 8-15 horsepower in under 30 minutes. These BBK pulley kits are designed as direct bolt on replacements for the current factory pulleys and retain full cooling and charging characteristics.

Review: ****Good Quality****
Review: would highly recommend

## Features

- QUALITY GUARANTEED
- Fit type: Vehicle Specific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | BBK Performance |
| Brand | BBK Performance |
| Model | PULLEY SET |
| Product Dimensions | 20.83 x 17.53 x 12.19 cm; 1.81 kg |
| Item model number | 1559 |
| Manufacturer Part Number | 1559 |
| OEM Part Number | 1559 |
| Item Weight | 1.81 Kilograms |

## Images

![1559 Underdrive Pulley Kit for Ford Mustang 4.6/ GT - 3 Piece Lightweight CNC Machined Aluminum Kit - Image 1](https://m.media-amazon.com/images/I/71mWDBrLbqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ ****Good Quality****
*by R***R on 7 December 2018*



### ⭐⭐⭐⭐⭐ would highly recommend
*by R***E on 27 June 2014*



### ⭐ One Star
*by B***Y on 13 September 2016*



## Frequently Bought Together

- BBK Performance 1559 Underdrive Pulley Kit for Ford Mustang 4.6/ GT - 3 Piece Lightweight CNC Machined Aluminum Kit
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**Shop now:** [https://www.desertcart.hr/products/303179411-1559-underdrive-pulley-kit-for-ford-mustang-4-6-gt](https://www.desertcart.hr/products/303179411-1559-underdrive-pulley-kit-for-ford-mustang-4-6-gt)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-03*