Yoshimura RS-12 Exhaust System 242950S520 SS/AL/CF 2025 Kawasaki KX250F KX250X

Yoshimura RS-12 Exhaust System 242950S520 SS/AL/CF 2025 Kawasaki KX250F KX250X

Upgrade your Kawasaki with the Yoshimura RS-12 exhaust system for 2025 Kawasaki KX250F and KX250X, engineered for riders who demand maximum performance, durability, and race-inspired sound control. The Yoshimura RS-12 exhaust system features an aggressive asymmetrical muffler profile designed to increase internal volume, improve exhaust flow, and deliver noticeable gains in throttle response and mid-to-top-end power. Built with stainless steel, aluminum, and carbon fiber, this system balances strength, weight reduction, and premium aesthetics.

Designed specifically for the 2025 Kawasaki KX250F exhaust upgrade and 2025 Kawasaki KX250X exhaust system, the RS-12 utilizes precision-machined joints and a tapered muffler inlet to ensure a perfect seal and long-term reliability. The Yoshimura RS-12 exhaust system also includes a patent-pending Precision Taper Fit (PTF) insert ring, improving fitment while reducing vibration and simplifying maintenance. Whether you’re racing motocross or pushing limits on the track, this exhaust delivers proven Yoshimura performance.

Fitment

• 2025 Kawasaki KX250F
• 2025 Kawasaki KX250X

Top Features

• Aggressive asymmetrical RS-12 muffler profile increases volume and power
• Manages sound levels while improving throttle response
• Stainless steel, aluminum, and carbon fiber construction
• Precision-machined joints for superior fit and durability
• Matte carbon fiber end cap with race-inspired details
• Patent-pending Precision Taper Fit (PTF) insert ring
• Tapered muffler inlet design improves exhaust flow
• Increased clearance for rear tire and brake caliper

Frequently Asked Questions

Q1: Will this exhaust fit both motocross and cross-country models?
Yes, this Yoshimura RS-12 exhaust system is designed to fit both the 2025 Kawasaki KX250F and KX250X models.

Q2: Is this exhaust system lighter than stock?
Yes, the combination of stainless steel, aluminum, and carbon fiber reduces weight while improving strength and performance.

Q3: Does this system require modifications for installation?
No, this system is designed as a direct-fit replacement using factory mounting points.

Experience race-proven performance, aggressive styling, and the quality trusted by professional riders—upgrade your Kawasaki today.

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