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Flowmaster

80 Series Chambered Muffler 80 Series Crossflow Stainless Steel -2.50 In Out Same Side Out-Moderate/Aggressive Sound Flowmaster

$212.95 $188.95 Save $24.00

SKU: F00L 842580

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Flowmaster 80 Series Oval Muffler is a street muffler designed to deliver a moderate to aggressive exhaust tone. It features a 2.50-inch offset inlet and a 2.50-inch offset same-end outlet, with a compact oval body measuring 13 inches in length, 9.5 inches in width, and 4 inches in height. Constructed from durable 409 stainless steel and finished with high-temperature black paint, this muffler is built for corrosion resistance and a sleek look.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandFlowmaster
Part NumberF00L 842580

Videos

The ONLY Flowmaster Video you NEED to watch

The ONLY Flowmaster Video you NEED to watch
How to Spot a Counterfeit Flowmaster Muffler

How to Spot a Counterfeit Flowmaster Muffler
Selecting The Right Flowmaster Muffler For Your Vehicle

Selecting The Right Flowmaster Muffler For Your Vehicle
1987 Chevy Camaro V8 DUAL EXHAUST w/ FLOWMASTER 80 SERIES!

1987 Chevy Camaro V8 DUAL EXHAUST w/ FLOWMASTER 80 SERIES!
How to Select the Right Flowmaster Muffler - Series Differences Explained

How to Select the Right Flowmaster Muffler - Series Differences Explained
Flowmaster VS Borla VS Magnaflow Explained

Flowmaster VS Borla VS Magnaflow Explained
1999 Pontiac Firebird 3.8 Flowmaster 80 Series Exhaust

1999 Pontiac Firebird 3.8 Flowmaster 80 Series Exhaust
Sound Testing: Flowmasters 8 Hottest Mufflers

Sound Testing: Flowmasters 8 Hottest Mufflers
Flowmaster Super 40 Series Muffler Sound Test

Flowmaster Super 40 Series Muffler Sound Test
Flowmaster Exhaust On Chevy 5.3 Install

Flowmaster Exhaust On Chevy 5.3 Install

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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