Flowmaster

40 Series Chambered Muffler 40 Series 2.25 Offset In 2.25 Center Out Aggressive Sound Flowmaster

Name: 40 Series Chambered Muffler 40 Series 2.25 Offset In 2.25 Center Out Aggressive Sound Flowmaster
Brand: Flowmaster
SKU: F00L 42441
Price: 280.96 USD
Availability: InStock

$280.96

SKU: F00L 42441

In Stock

Ships by Jun 16

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Non-Returnable Item

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Description

The Flowmaster 42441 is a universal 40 Series muffler, known for its aggressive "American Thunder" sound, suitable for street/strip applications. It's constructed from 16 gauge aluminized steel and designed to produce extreme interior resonance. The muffler features a 2-1/4" offset inlet and a 2-1/4" centered outlet.

Fitment

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Available on iOS & Android

Specifications

Brand	Flowmaster
Part Number	F00L 42441

Videos

The ONLY Flowmaster Video you NEED to watch

Flowmaster Super 40 Series Muffler Sound Test

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Flowmaster 40 Series Exhaust Install - 98 Chevy Silverado 1500

I Installed A Flowmaster 40 Series Muffler On My Ford F150! | Sounds AMAZING! | NO WELDING NEEDED! |

How to Select the Right Flowmaster Muffler - Series Differences Explained

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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