What does USFS approval mean for this spark arrestor?

USFS approval means this spark arrestor screen meets the standards set by the U.S. Forest Service for catching sparks from your exhaust. This is often a requirement for riding in national forests and other protected areas to help prevent wildfires.

What comes with this Big Gun spark arrestor?

This kit includes the USFS-approved spark arrestor screen itself, along with a spacer ring. These are the necessary components for installation onto compatible Big Gun Exhaust systems.

Can I use this spark arrestor on any exhaust system?

This specific spark arrestor screen is designed to be compatible with all Big Gun Exhaust systems. It is not intended for use with other brands or universal exhaust setups.

Specifications

Brand: Big Gun
Part #: 40-S003
UPC: 40-S003

Big Gun USFS Spark Arrestor Screen

Name: Big Gun USFS Spark Arrestor Screen
Brand: Big Gun
SKU: big-gun-big-gun-usfs-spark-arrestor-screen-t14-622877
Price: 19.85 USD
Availability: BackOrder

$19.85

On Backorder — Expected to ship by May 1, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Big Gun is known for performance exhaust systems. This USFS-approved spark arrestor screen is compatible with all Big Gun Exhaust systems and installs in minutes.

Key Features

Fits all Big Gun Exhaust Systems.
USFS Forestry Approved (Screen Type) Spark Arrestor.
Includes spark arrestor screen and spacer ring.
Installs in minutes.

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About this part

Product Details

Big Gun is known for making performance exhaust systems, and they've got you covered when it comes to trail regulations too. If you ride in areas that require a USFS-approved spark arrestor, this screen is a solid option. It's designed to catch sparks from your exhaust, helping to prevent wildfires, and many riding areas require them to avoid costly tickets.

This particular screen is the USFS Forestry Approved (Screen Type) model, meaning it meets the standards set by the U.S. Forest Service. It's built to work with all Big Gun Exhaust systems, making it a straightforward addition if you already have one of their mufflers. You'll get the spark arrestor screen itself, along with a spacer ring, and it's designed for a quick installation that takes just minutes.