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Yoshimura SPARK ARRESTER KIT RS-2 Off-Road Muffler, 1.375" (SA-12-K)

Yoshimura SPARK ARRESTER KIT RS-2 Off-Road Muffler, 1.375" (SA-12-K)

SKU:SA-12-K

Regular price $47.95
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Yoshimura SPARK ARRESTER KIT RS-2 Off-Road Muffler, 1.375" (SA-12-K) Owner’s Manual & Product Guide

View or download the official product manual for the Yoshimura SPARK ARRESTER KIT RS-2 Off-Road Muffler, 1.375" (SA-12-K). This guide may include important information about helmet features, fitment, care, use, safety details, replacement parts, and product-specific instructions.

✔ Download Yoshimura SPARK ARRESTER KIT RS-2 Off-Road Muffler, 1.375" (SA-12-K) Manual
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Yoshimura · RS-2

USFS Spark Arrester Kit for RS-2 Mufflers

The Yoshimura Spark Arrester Kit RS-2 Off-Road Muffler, 1.375" is a replacement service part designed for RS-2 off-road mufflers. It provides a direct replacement USFS approved spark arrester solution to help keep an RS-2 off-road muffler properly equipped for trail use.

This kit is identified by part number SA-12-K and is intended as a straightforward refresh for a worn, damaged, or missing spark arrester setup on an RS-2 series off-road muffler. Refer to the specifications and the installation PDF on the page for additional reference.

  • Part NumberSA-12-K
  • SeriesRS-2

Replacement spark arrester

Designed as a replacement USFS approved spark arrester for Yoshimura RS-2 off-road mufflers. This kit supports maintaining the muffler’s spark arrester configuration using a purpose-made service part from the RS-2 series.

Complete kit contents

The kit includes the spark arrester insert, an end-cap collar, and a set screw. These included pieces are intended to provide the necessary components for replacing the spark arrester assembly on an RS-2 off-road muffler.

Yoshimura service part

Offered within Yoshimura’s Replacement Service Parts product line, this component kit is built to match the RS-2 series application. It’s a practical option for routine service or restoring an existing RS-2 off-road muffler setup.

Purpose-built RS-2 replacement

Yoshimura positions SA-12-K as a replacement spark arrester kit specifically for RS-2 off-road mufflers. As a service part in the RS-2 series, it’s intended to restore the spark arrester configuration with the correct style of components rather than relying on improvised substitutes. The kit’s 1.375" designation matches the product naming for this spark arrester kit.

Sound

What comes in the box

This kit is supplied with three listed components: a spark arrester insert, an end-cap collar, and a set screw. Those parts are called out by Yoshimura as the included items for replacing the spark arrester arrangement on an RS-2 off-road muffler, helping ensure the assembly is complete when servicing or replacing missing pieces.

Specifications

Part Number SA-12-K
Brand Yoshimura
Product Line Replacement Service Parts
Series RS-2
Shipping Weight 1 lb
Barcode 00840025910454

Installation & Documents

Instructions / What's Included (PDF)

Provided by Yoshimura. Opens in a new tab.

⚠️ WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. Learn more.