Shop by vehicle

Your Garage

You can login or create an account to save vehicles to your personal garage.

Signature RS-4 Slip On Exhaust SS-AL-CF - For 17-19 KX250F

Retail Price: $463.15
You save: $23.16  (5%)
Our Price: $439.99

Add to Cart:

Please select a vehicle to verify part fitment


  • Model: 242932D320
  • Manufactured by: Yoshimura


For 17-19 KX250F

    The work that went into developing the RS-4 muffler has paid big dividends in Off-road Racing; winning multiple Supercross and Motocross titles since its inception. Yoshimura has developed the current generation RS-4 based on that research & development, and the result is a unique design that provides an unrivaled combination of power and quiet exhaust tone. The RS-4 features a Polyresonant duplex chamber and two-staged stepped baffle for increased performance, while a carbon cone end cap finishes off its innovative styling.
    • Pentagonal-shaped sleeve
    • Front muffler cap functions as a polyresonant chamber which helps reduce noise
    • Two-stage stepped baffle
    • Carbon fiber end-cap
    • Stainless steel tail-pipe

    This part fits the following


    This product was added to our catalog on Friday 16 March, 2018.

    Copyright © 2019 Starcycle Powered by Zen Cart.
    Your IP Address is:
    Parse Time: 0.512 - Number of Queries: 155 - Query Time: 0.073932783416749