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Est. 1957
FMF Racing

FMF Racing YZ250/450F Factory 4.1 RCT Spark Arrestor Insert

$41.97

On Backorder — Expected to ship by Apr 28, 2026

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

FMF Racing YZ250/450F Factory 4.1 RCT Spark Arrestor Insert. Keeps your exhaust system compliant with trail regulations.

Key Features

  • Fits FMF Racing Factory 4.1 RCT mufflers for YZ250 and YZ450F models.
  • Includes one replacement spark arrestor insert.
  • Designed to meet trail regulations by preventing spark emission.
  • Works with both stock and FMF exhaust systems.
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About this part

Product Details

This package includes a replacement spark arrestor insert specifically for FMF Racing Factory 4.1 RCT mufflers, designed for YZ250 and YZ450F models. This insert is crucial for ensuring your exhaust system meets trail regulations by preventing sparks from escaping. It's a well-built component that works with both stock and FMF exhaust setups.

When you need to replace a worn-out or missing spark arrestor, this FMF Racing insert is the direct solution. It's made to fit precisely into your existing FMF Factory 4.1 RCT muffler, making installation straightforward. Having a functional spark arrestor is important for responsible off-road riding, helping to protect natural areas from potential fires.

Specifications

Brand
FMF Racing
Manufacturer Part #
040681

Frequently Asked Questions

FMF Racing YZ250/450F Factory 4.1 RCT Spark Arrestor Insert

$41.97