---
product_id: 43352403
title: "APR Performance FS-521008 Carbon Fiber Side Rocker Extension (FRS/BRZ)"
brand: "apr"
price: "¥310893"
currency: JPY
in_stock: true
category: "Automotive"
url: https://www.desertcart.jp/products/43352403-apr-performance-fs-521008-carbon-fiber-side-rocker-extension-frs
store_origin: JP
region: Japan
---

# APR Performance FS-521008 Carbon Fiber Side Rocker Extension (FRS/BRZ)

**Brand:** apr
**Price:** ¥310893
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** APR Performance FS-521008 Carbon Fiber Side Rocker Extension (FRS/BRZ) by apr
- **How much does it cost?** ¥310893 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/43352403-apr-performance-fs-521008-carbon-fiber-side-rocker-extension-frs)

## Best For

- apr enthusiasts

## Why This Product

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

## Description

APR Side Rocker Extensions are the next step to help aerodynamically tune the handling of a car. Made of lightweight and durable carbon fiber composites, APR Side Rocker Extensions help reduce lift at high speeds by preventing air at the sides of the car from rolling underneath the car. The reduced lift helps to stabilize the car during high-speed cornering and helps to increase traction for faster lap times.

## Features

- Increase aerodynamics
- Durable Construction
- Lightweight
- ›See more product details

## Images

![APR Performance FS-521008 Carbon Fiber Side Rocker Extension (FRS/BRZ) - Image 1](https://images-na.ssl-images-amazon.com/images/I/31SNO4P2oXL.jpg)

---

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**Shop now:** [https://www.desertcart.jp/products/43352403-apr-performance-fs-521008-carbon-fiber-side-rocker-extension-frs](https://www.desertcart.jp/products/43352403-apr-performance-fs-521008-carbon-fiber-side-rocker-extension-frs)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-23*