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Spark Arrester Kits

Need to make your dirt bike, ATV, or SXS US Forest Service legal? We manufacture a variety of Spark Arrestor inserts that will decrease the dB level of your off-road vehicle keeping you legal the forest safe at the same time. Some applications have multiple options. Consult your instruction manual or the chart below for your application.

Download our reference chart for Yoshimura Off-Road Applications Sound/Spark Arrester Inserts and Muffler Repacking Kits. Find your Make, Model and Year, then identify your exhaust system for applicable product kits.

If you still can’t find what you are looking for or aren’t sure about something, give one of our Pros a call; Monday through Friday, 8-5 PST at 1-800-634-9166

Download Yoshimura Off-Road Repack and Insert Chart

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

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

$44.95

In Stock
SPARK ARRESTER KIT RS-12 Muffler, 1.500" (SA-19-K)

SPARK ARRESTER KIT RS-12 Muffler, 1.500" (SA-19-K)

$44.95

In Stock
SPARK ARRESTER KIT RS-12 Muffler, 1.375" (SA-20-K)

SPARK ARRESTER KIT RS-12 Muffler, 1.375" (SA-20-K)

$44.95

In Stock
SPARK ARRESTER KIT MONKEY RS-3 Mufflers (SA-18-K)

SPARK ARRESTER KIT MONKEY RS-3 Mufflers (SA-18-K)

$40.95

In Stock
SPARK ARRESTER KIT R-77 ENDURO Muffler (SA-16-K)

SPARK ARRESTER KIT R-77 ENDURO Muffler (SA-16-K)

$40.95

In Stock
SPARK ARRESTER KIT TRAIL 125 Cyclone Mufflers (SA-22-K)

SPARK ARRESTER KIT TRAIL 125 Cyclone Mufflers (SA-22-K)

$36.95

In Stock
SPARK ARRESTER KIT RS-9T Muffler, 1.125" (SA-15-K)

SPARK ARRESTER KIT RS-9T Muffler, 1.125" (SA-15-K)

$40.95

In Stock
SPARK ARRESTER KIT RS-9 Muffler, 1.125" (SA-14-K)

SPARK ARRESTER KIT RS-9 Muffler, 1.125" (SA-14-K)

$40.95

In Stock
SPARK ARRESTER KIT RS-4S Muffler, 1.500" (SA-13-K)

SPARK ARRESTER KIT RS-4S Muffler, 1.500" (SA-13-K)

$40.95

In Stock
SPARK ARRESTER KIT RS-4S Muffler, 1.500" (SA-13-K-1)

SPARK ARRESTER KIT RS-4S Muffler, 1.500" (SA-13-K-1)

$40.95

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

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

$40.95

In Stock
SPARK ARRESTER KIT RS-3 Muffler Off-Road (SA-11-K)

SPARK ARRESTER KIT RS-3 Muffler Off-Road (SA-11-K)

$40.95

In Stock
SPARK ARRESTER KIT RS-2 Muffler, 1.625" RING (SA-10-K)

SPARK ARRESTER KIT RS-2 Muffler, 1.625" RING (SA-10-K)

$40.95

In Stock
SPARK ARRESTER KIT RS-8 Muffler, 1.500" RING (SA-09-K)

SPARK ARRESTER KIT RS-8 Muffler, 1.500" RING (SA-09-K)

$40.95

In Stock
SPARK ARRESTER KIT RS-4 Muffler, 1.375" (SA-08-K)

SPARK ARRESTER KIT RS-4 Muffler, 1.375" (SA-08-K)

$40.95

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Race series product restriction and affirmation

Warning:

The RACE SERIES product you are purchasing removes, renders inoperative, or bypasses required elements of the emission control systems of EPA, certified motorcycles of motorcyle engines and may only be installed on motorcycles that are restricted to closed course competition. Installation of this product on a motorcyle that is ridden on a public street, highway, or public lands violates the tampering and defeat device provisions of the Clean Air Act & 203(a)(3)(A) and/or & 203(a)(3)(B) and may subject you to a civil penalty of up to $37,000.

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Race Information

Rider/Purchaser Information

Affirmation

By clicking below, I affirm:
  1. that i have read the above warning;
  2. that any information I have entered is accurate; and
  3. that any motorcycle on which I install the RACE SERIES product will be restricted to closed course competition and will not be ridden on any public street, highway or public lands.