FMF Aluminum Factory 4.1 RCT (Slip-On) Carbon Fiber End Cap - 044443 - 2018-2025 Yamaha YZ450F

FMF Factory 4.1 RCT Slip-On Exhaust with Carbon End Cap for Yamaha YZ450F (2018-2025)

🚀 Boost Your Performance!
The FMF Factory 4.1 RCT Slip-On Exhaust with Carbon End Cap is the ultimate upgrade for your Yamaha YZ450F, YZ450FX, or WR450F. Designed with cutting-edge technology, this slip-on exhaust is engineered to increase horsepower, improve handling, and deliver a sleek, professional look. Whether you're a racer or an avid trail rider, this exhaust system will elevate your bike's performance.

Product Features

1. Resonance Chamber Technology™: Optimizes exhaust flow for maximum power without excessive noise.
2. Factory Forward Engineering: Places the muffler closer to the engine for improved handling and crash durability.
3. Durable Construction: Made with aerospace-grade materials for lightweight strength and durability.
4. Versatile Fitment: Compatible with both stock and FMF headers.
5. Noise Compliance: Includes a Quiet Core 94db insert to meet AMA and FIM regulations.
6. Easy Maintenance: Rear end cap screws allow for quick tuning adjustments.

Fitment

• Yamaha YZ450F: 2018–2025
• Yamaha YZ450FX: 2019–2025
• Yamaha WR450F: 2019–2024

Customer Reviews

⭐️⭐️⭐️⭐️⭐️
"The FMF Factory 4.1 is a game-changer! The power boost is noticeable, and the lightweight design improved my handling on the track." – Alex, Verified Buyer

⭐️⭐️⭐️⭐️⭐️
"Fits perfectly on my 2022 YZ450F. The sound is amazing, and the installation was super easy. Highly recommended!" – Maria, Verified Buyer

FAQs

Q: Can I install this exhaust myself, or do I need professional help?
A: This exhaust is designed for straightforward installation and comes with detailed instructions. Most riders with basic mechanical skills can install it without professional help.

Q: Will the FMF Factory 4.1 increase the noise level of my bike?
A: The system includes a Quiet Core insert, ensuring the exhaust remains within noise regulations while delivering improved performance.

Upgrade your Yamaha YZ450F today with the FMF Factory 4.1 RCT Slip-On Exhaust and feel the difference in power, handling, and durability. Don’t settle for stock—bring out the best in your bike with FMF’s trusted performance technology!

👉 Click "Buy Now" to order and enjoy free shipping!