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Flowmaster

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Flowmaster 40 Series Mufflers

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The Sound of Flowmaster Mufflers

The Sound of Flowmaster Mufflers

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If you're ready to get your street machine sounding as good as it looks, it's important to know how each muffler will affect your sound and performance. Take a listen and decide which muffler is best for your rod.

Best Type of Mufflers to Create the Perfect Exhaust Note | Glasspack Muffler vs Chambered Muffler

Best Type of Mufflers to Create the Perfect Exhaust Note | Glasspack Muffler vs Chambered Muffler

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From glasspack, turbo, and chambered mufflers, to resonators, and more, which muffler is best for you? See our guide to learn more.

Speedway Tech Talk - Hooker's Maximum Flow Single 3-Inch Muffler

Speedway Tech Talk - Hooker's Maximum Flow Single 3-Inch Muffler

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Hear how Pat's '64 Impala sounds with Hooker mufflers.

Chamber Muffler Swap Guide

Chamber Muffler Swap Guide

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An overview on swapping turbo mufflers for chamber mufflers on a 1969 C/10 pickup. See how to extend the muffler length using exhaust pipe.

Choosing the Right Exhaust

Choosing the Right Exhaust

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That fresh engine deserves all new exhaust bits. Be sure to have a look at our rundown on selecting the best setup for headers, exhaust, and mufflers for your ride here.

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If you aim to make some noise and be heard by all - then look no further than the Flowmaster 40 Series mufflers. Just the features you want in an aggressive, rich sounding muffler to provide the performance and tone you expect from a name like Flowmaster. The Flowmaster 40 Series mufflers offer that unique, aggressive sound for the guy who wants to hear his machine roar, both inside and outside of the cockpit. Flowmaster 40 Series mufflers are offered in numerous configurations and materials to fit any build and budget. Fully MIG welded for a lifetime of music to your ears!

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