---
product_id: 100425117
title: "Yoshimura RS-4 Comp Slip-On Exhaust-Yamaha-YZ 450F-18-20"
brand: "yoshimura"
price: "€ 909.77"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/100425117-yoshimura-rs-4-comp-slip-on-exhaust-yamaha-yz-450f
store_origin: HR
region: Croatia
---

# Yoshimura RS-4 Comp Slip-On Exhaust-Yamaha-YZ 450F-18-20

**Brand:** yoshimura
**Price:** € 909.77
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Yoshimura RS-4 Comp Slip-On Exhaust-Yamaha-YZ 450F-18-20 by yoshimura
- **How much does it cost?** € 909.77 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/100425117-yoshimura-rs-4-comp-slip-on-exhaust-yamaha-yz-450f)

## Best For

- yoshimura enthusiasts

## Why This Product

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

## Description

Includes: RS-4 Aluminum muffler, stainless steel tail-pipe, installation hardware, & detailed step-by-step instructions. Features:  Polyresonant Duplex Chamber Two-Staged Stepped Baffle Maximized Muffler Volume Innovative Carbon Cone End-cap Inserts for AMA Pro and other racing requirements, and USFS Approved Inserts

## Features

- Developed in conjunction with AMA Pro Supercross / Motocross teams, this evolutionary exhaust system combines power, light weight, and centralized mass to give you the confidence to dominate the race track.
- The RS-4 is a unique design with predicated power, a side benefit of a quiet earthy exhaust note that speaks volumes for performance and offers increased horsepower and torque.
- The RS-4 features all the benefits of the original RS-4 muffler, but with a unique turned-out end-cap, designed to direct exhaust heat and gases away from the bike's components.
- It features a polyresonant duplex chamber, a two-staged stepped baffle and an innovative carbon cone end-cap.
- Pentagonal-shaped muffler sleeve and aluminum mount bracket.
- ›See more product details

## Images

![Yoshimura RS-4 Comp Slip-On Exhaust-Yamaha-YZ 450F-18-20 - Image 1](https://images-na.ssl-images-amazon.com/images/I/613pHOEhR1L.jpg)
![Yoshimura RS-4 Comp Slip-On Exhaust-Yamaha-YZ 450F-18-20 - Image 2](https://images-na.ssl-images-amazon.com/images/I/61wTxtufY5L.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hr/products/100425117-yoshimura-rs-4-comp-slip-on-exhaust-yamaha-yz-450f](https://www.desertcart.hr/products/100425117-yoshimura-rs-4-comp-slip-on-exhaust-yamaha-yz-450f)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-18*