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    Home / 2026 KTM 450 SXF / Yoshimura SPARK ARRESTER KIT RS-12 Muffler, 1.500" (SA-21-K)
    Yoshimura SPARK ARRESTER KIT RS-12 Muffler, 1.500" (SA-21-K)
    Yoshimura YZ450F 20-22 / WR450F 21-23 RS-12 Stainless Full Exhaust, W/ Aluminum Muffler
    Yoshimura SPARK ARRESTER KIT RS-12 Muffler, 1.500" (SA-21-K)
    Yoshimura YZ450F 20-22 / WR450F 21-23 RS-12 Stainless Full Exhaust, W/ Aluminum Muffler

    Yoshimura

    SA-21-K

    Yoshimura SPARK ARRESTER KIT RS-12 Muffler, 1.500" (SA-21-K)

    $ 49.95

    • Introducing the newest USFS approved spark arrester specifically designed for the RS-12 muffler. Designed with our PTF (Precision Taper Fit) for easy installation and removal.

      Proudly designed and made in Chino California USA.

      • Available as optional Spark Arrester for select Dirt Bike models
      • Kit Includes:
        • 1 x Spark Arrester Insert
        • 1 x End-cap collar
        • 1 x Set screw

      Search by product name or part number, or contact MotoMillion if you need help confirming fitment or compatibility.

    Because One Upgrade Is Never Enough