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Yoshimura

Yoshimura RS-4 Stainless Slip-On Exhaust, W/ Aluminum Muffler – 244722D320 - 2019-2023 Kawasaki KX450F, KX450X

Yoshimura RS-4 Stainless Slip-On Exhaust, W/ Aluminum Muffler – 244722D320 - 2019-2023 Kawasaki KX450F, KX450X

Regular price $589.00 USD
Regular price Sale price $589.00 USD
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✨Yoshimura RS-4 Stainless Slip-On Exhaust with Aluminum Muffler – 244722D320


Elevate your riding experience with the Yoshimura RS-4 Stainless Slip-On Exhaust, designed to enhance the performance of your 2019-2023 Kawasaki KX450F and KX450X. Developed through extensive R&D, this exhaust delivers an exceptional balance of power gains and a quiet, refined exhaust tone. It’s not just an upgrade—it’s a transformation.


➡️ Key Features:

  • Power Meets Quiet Precision:
    The Polyresonant duplex chamber and two-staged stepped baffle work together to amplify power while minimizing noise, ensuring compliance with track regulations.

  • Iconic Design:
    A carbon cone end cap and tapered muffler body create a sleek, aggressive look that matches its unparalleled performance.

  • Durable Build:
    Precision-machined joints and a rugged aluminum muffler sleeve ensure longevity, even in the harshest conditions.

  • Innovative Technology:
    Equipped with the patent-pending Precision Taper Fit (PTF) insert ring, the RS-4 offers simplified servicing and installation.

  • Proudly Made in the USA:
    Crafted with attention to detail for serious riders who demand quality and performance.


✅ Fitment:

  • 2019-2023 Kawasaki KX450F
  • 2021-2023 Kawasaki KX450X

➡️ Why Choose Yoshimura RS-4?

The RS-4 Slip-On Exhaust not only transforms your bike's performance but also enhances its appearance. With a works-look matte carbon fiber end cap, this system brings race-inspired style to your ride while maintaining ease of maintenance.


FAQ:

Q: Does this exhaust improve performance significantly?
A: Yes! The RS-4 boosts power output while maintaining a quiet tone, ideal for competitive and recreational riding.

Q: Is installation beginner-friendly?
A: Absolutely. The RS-4 features a Precision Taper Fit insert ring and includes all necessary hardware, making installation straightforward.


✨What Riders Are Saying:

  • "The RS-4 gave my KX450F a noticeable boost in power and throttle response. The sound is perfect—not too loud but aggressive."Jake, Vet Rider
  • "Stylish, durable, and easy to install. This is hands-down the best slip-on exhaust I’ve owned."Verified Customer

❇️ Order now and feel the Yoshimura difference!

Don’t settle for stock. Equip your Kawasaki KX450F or KX450X with the Yoshimura RS-4 Stainless Slip-On Exhaust and experience unmatched performance, durability, and style.

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