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FMF Racing Powercore 4 Hex Spark Arrestor Inserts

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FMF Racing Powercore 4 hex spark arrestor inserts are a safety requirement for many powersports competitions and off-road uses. These metal mesh screens quickly install inside your exhaust tailpipe with a set-screw and may offer a slight decrease in noise, with no adverse effect on horsepower. Stay safe and legal with FMF Racing Powercore 4 hex spark arrestor inserts.

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FMF Racing Powercore 4 Hex Spark Arrestor Inserts 040670

Spark Arrestor Insert, PowerCore 4, Hexagonal Muffler, FMF Racing, Replacement, Screen, Exhaust, Each

Part Number: FMF-040670

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

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