Yoshimura R&D of America, Inc.

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

SPARK ARRESTER KIT RS-12 Muffler, 1.500" (SA-21-K) - Main image
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$33.97 $49.95 In stock

Category: Replacement Service Parts

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

*If you have any questions about fitment or applications, please call our Sales Department at 1-800-634-9166.

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When it ships

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Violet E. ★★★★★

Took it out to the trail last weekend and the taper fit locked in place with zero fiddling, which was a relief after wrestling with other arresters. The USFS approval is a nice peace of mind too.

Avery O. ★★★★★

The PTF design made it slide right onto my RS-12 muffler without any wrestling, which was a relief. It feels solid and the USFS approval gives me peace of mind for trail riding.

Emily ★★★★★

Installing this spark arrester on my RS-12 muffler was a breeze thanks to the Precision Taper Fit, and it locked in place securely on the first try. Fires up clean with no noticeable change in sound, which is exactly what I wanted for trail riding.

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