What do they sound like

Its hard to say with words but I will try for you.... BUB bub rub bubbb dub mmmm pow rmmm bubbbbb mmmm pow. That's as close as I can get. check out youtube. key words will be the muffler series and then the motor/cat,truck your putting them on. It will help. IN my opinion the 44s are louder than most. mmmmpow mmmmmmpow

What would these sound like on a 1968 Pontiac Firebird 5.7 350?

Wonderful!!! It has a rich deep throated sound.

Would this fit a 2007 Nissan Xterra?

Should work fine if you have the space for it to fit

Is 2.50 the size of the inside or outside of the f rhe muffler

inside . 2.5 pipe goes inside it

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942548 Super 44 Series 2.50" Offset In and Out 16-Gauge Aluminized Steel Opposite Side Offset Muffler

Product ID: 364247772

Details

Brand
Flowmaster
Item dimensions L x W x H
52.3 x 25.7 x
Shape
Oval
UPC
700042021222
Manufacturer
Flowmaster

🔊Deep aggressive exhaust note

⚙️Race-proven patented delta flow tech

🛡️No internal packing to blow out

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Description

🔥 Turn heads and own the road with Flowmaster’s powerhouse muffler!

BUILT TO LAST - 16-gauge aluminized steel construction offers superior durability and corrosion resistance.
UNLEASH THE ROAR - Experience a deep, aggressive exhaust note that commands attention on every drive.
INNOVATIVE DESIGN - Two-chamber system reduces interior resonance for a refined yet powerful sound.
PRECISION ENGINEERED - Race-proven patented delta flow technology ensures optimal exhaust flow and performance.
MAINTENANCE FREE POWER - No internal packing means no blowouts—consistent performance mile after mile.

The Flowmaster 942548 Super 44 Series muffler features a 2.50" offset oval design crafted from durable 16-gauge aluminized steel. Its patented delta flow technology and two-chamber system deliver a deep, aggressive exhaust tone with reduced interior resonance. Designed for longevity with no internal packing to fail, this USA-made muffler weighs just under 5 kg and fits seamlessly without assembly.

Specifications

ASIN	B000QJG1HG
Brand	Flowmaster
Brand Name	Flowmaster
Customer Reviews	4.6 out of 5 stars 268 Reviews
Global Trade Identification Number	00700042021222
Item Dimensions	52.3 x 25.7 x 11.2 Centimeters
Item Shape	Oval
Item Weight	11 Pounds
Item dimensions L x W x H	52.3 x 25.7 x 11.2 Centimeters
Manufacturer	Flowmaster
Manufacturer Part Number	942548
Manufacturer Warranty Description	3 Year Limited
Material	Alloy Steel
Material Type	Alloy Steel
Model	942548
OEM Equivalent Part Number	942548
Shape	Oval
UPC	700042021222

Reviews

D**Z

just what i was looking for! DOES NOT SOUND LIKE A FART CAN

28.05.2016

G**.

6L and it sounds amazing, great

2.06.2017

K**H

Flowmaster is the best he can’t go wrong.

26.12.2023

A**R

Good sound/not to load

28.03.2026

P**L

Just What I Was Looking For

14.09.2011

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TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

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The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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