Yoshimura RS-12 Stainless Full Exhaust w/ Stainless Muffler - 225850S321 - 2021-2024 CRF450R/RX

✨CRF450R/RX 2021-2024 RS-12 Stainless Full Exhaust, Yoshimura RS-12 exhaust, championship-level dirt bike exhaust system.

Looking for the ultimate exhaust upgrade for your Honda CRF450R/RX? The Yoshimura RS-12 Stainless Full Exhaust System is the #1 choice for Supercross and Motocross champions like Chase Sexton and Jett Lawrence. This system powered Sexton to the 2023 450 Supercross title and helped Lawrence achieve the 2023 450 Motocross SMX title and a perfect season!

Developed with input from 5x World Champion Tim Gajser, this RS-12 exhaust system is engineered to deliver unmatched performance, smoother power delivery, and reduced rider fatigue. With a 5% increase in max horsepower and 6.5% max torque gains, this system transforms your CRF450R/RX into a race-winning machine.

➡️ Why Choose the Yoshimura RS-12?

• Pro-Level Performance: The same exhaust trusted by Supercross and Motocross champions.
• Innovative Design: Features a one-piece stainless steel cast manifold with a 3x stronger bolt flange for added durability.
• Resonator Technology: A 50cc increase in muffler resonator capacity and a second header resonator unlock insane usable power.
• Smoother Power Delivery: Allows you to ride in a higher gear, reducing suspension load and rider fatigue.
• Proudly Made in the USA: Designed, developed, and manufactured in Chino, California.

What Are Riders Saying?

⭐️⭐️⭐️⭐️⭐️ – “The RS-12 is a game-changer! My CRF450R feels like a factory bike now. The power delivery is smooth, and the sound is incredible. Worth every penny!” – Steve D.

⭐️⭐️⭐️⭐️⭐️ – “I noticed an immediate boost in torque and horsepower. This exhaust is as close to a factory setup as you can get. Yoshimura knocked it out of the park!” – Ryan M.

FAQ

Q: Will the RS-12 fit both the CRF450R and CRF450RX models?
A: Yes! This exhaust system is precision-engineered to fit the 2021-2024 Honda CRF450R and CRF450RX models seamlessly.

Q: Is the RS-12 system easy to install?
A: Absolutely! The system comes with all the necessary mounting hardware and clear instructions to make installation straightforward.

Q: Does this system include a spark arrestor?
A: No, the RS-12 system is designed for race use and does not include a spark arrestor. Yoshimura does offer optional spark arrestor kits for off-road compliance.

✅ Why Wait? Upgrade Today!

Don’t settle for stock. The Yoshimura RS-12 Stainless Full Exhaust System is your ticket to championship-level performance, smoother power delivery, and a sound that commands attention.

🔧 Includes:

• RS-12 Stainless Muffler
• Stainless Header with Resonator
• Mounting Hardware
• Detailed Installation Instructions

✨ Order now and experience the difference that comes with racing-proven technology!

This product was designed to fit on a standard equipped motorcycle, as delivered from the factory. OE and aftermarket accessories not found on a bike as delivered from the factory may not be compatible with this product.

Attention international customers: This product was designed and tested to be compatible with vehicles in the U.S. marketplace only. Compatibility, including fitment and performance, may vary by marketplace.