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Automotive Mesh & Filters · USDA Forest Service 5100-1 / SAE J350

304 Stainless Steel Motorcycle & ATV Spark Arrester Screen

A perforated stainless steel spark arrester insert being removed from the tip of a dirt bike exhaust silencer

Motorcycle & ATV Spark Arrester Screen in 304 Stainless Steel (AISI 304 (1.4301)) is used for trapping glowing carbon particles inside motorcycle, ATV and dirt-bike silencers so they cannot ignite dry vegetation. The alloy gives good general corrosion resistance in atmosphere and fresh water and is essentially non-magnetic (annealed), with a practical service limit of approx. +450 °C continuous.

Alloy Properties

Grade designationAISI 304 (1.4301)
Magnetic responseEssentially non-magnetic (annealed)
Service temperatureapprox. +450 °C continuous
Corrosion characteristicGood general corrosion resistance in atmosphere and fresh water

Specifications of Motorcycle & ATV Spark Arrester Screen Available in 304 Stainless Steel

SizeOuter diameter (mm)Length (mm)Hole diameter (mm)Construction
Insert 3838900.6Perforated SS304 tube
Insert 45451100.6Perforated SS304 tube
Cone 5050750.6Woven 30-mesh cone

Where 304 Stainless Steel Motorcycle & ATV Spark Arrester Screen Is Used

  • Trail & enduro riders: arrester inserts required on public forest land.
  • Exhaust manufacturers: USDA-approved arrester tips.
  • Forestry & landscaping: chainsaws, brush cutters and small engines.
  • Portable generators: exhaust spark screens for campsites.

Ordering Motorcycle & ATV Spark Arrester Screen in 304 Stainless Steel

  • Hole size: 0.6 mm (0.023 in) openings meet USDA Forest Service 5100-1.
  • Fit: Match the silencer tip diameter and retaining screw pattern.
  • Material: SS304 resists exhaust heat and corrosion.

Mistakes to Avoid with Motorcycle & ATV Spark Arrester Screen

  • Removing the arrester, which is illegal on many trails and voids insurance.
  • Letting carbon build up until the engine runs rich and loses power.

Technical Drawing

Customize the parameters below — every spec field is editable, and the drawing redraws to match the values you choose. Changing the size will snap the other fields to that size's standard values; you can then override any individual value.

Sends the selected values to the quote form below.

Request a Quote

Adjust the parameters in the drawing above and click "Request this configuration" to send the exact specification straight to this form.

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Specification
Business Information

Dimensions & Specifications (USDA Forest Service 5100-1 / SAE J350)

SizeOuter diameter (mm)Length (mm)Hole diameter (mm)Construction
Insert 3838900.6Perforated SS304 tube
Insert 45451100.6Perforated SS304 tube
Cone 5050750.6Woven 30-mesh cone

Frequently Asked Questions

How do I clean a motorcycle spark arrester?

Remove it and burn off or brush away carbon, then refit.

What size are spark arrester holes?

About 0.6 mm.

How do I request a quotation?

Use the technical drawing on this page to pick the exact specification, then submit it with the quote form. We respond within one business day.