2004 Ford F250 Diesel with Flowmaster Pro Series Muffler

Questions? Need an exhaust system recommendation for your vehicle? Call us at [phone]

Test Vehicle:
2004 Ford F250 Powerstroke Diesel

Features:
The Pro Series mufflers work on all applications ranging from street trucks, diesel pullers and RV pushers to every class of racing on dirt or asphalt. During development, at the dyno and track, the Pro Series mufflers consistently delivered performance that is equal to or surpasses open pipe systems, while dramatically reducing sound levels across the RPM range.
✓ Durable fully welded 16 gauge stainless steel case
✓ 409 stainless steel internal construction
✓ Race proven design
✓ High horsepower apps include diesels/RVs/trucks

For updates and new product releases, ‘LIKE’ us on Facebook:

Follow Flowmaster on Instagram:

Follow Flowmaster on Twitter:

Subscribe to our Youtube channel:

[hoppus]

it whistles because its a powerstroke, which is a turbo diesel. and that sounds gorgeous!

[EasternAggie]

@Shadowstep6278

because its turbocharged. every engine thats turbocharged, whether gas or diesel, has a certain amount of whistle to it.

and i love the whistle btw

[HHTV]

I'm going to put a 5" one on my CAT C15 International 9400!

[egkp]

the whistle is the turbo 6.0 powerjokes have a variable vaine turbo soo it whistels even louder

[mikec]

@Shadowstep6278 the turbo....how do you not like that its so badass

[chrslove]

i have a 2006 f250 lariat with like a 8-10 inch lift and the ride is not that good, i think it has something to do with the massive lift on does that truck ride ruff

[defended]

@Shadowstep6278 thats the turbo, "turbo diesel"

[WSHSwildcat]

@Shadowstep6278 that would be the turbo boosting up.

[alowe]

@shadowstep6278 its more than likely the turbo, idk if thats the turbo diesel or not though

[ChaseLandMgmt]

@Shadowstep6278 For real? Is a TURBO DIESEL

[aeagle]

@Shadowstep6278

thats called a turbo

[krazykraka]

@Shadowstep6278 It's called a turbo

[krazykraka]

@Shadowstep6278 It's called a turbo dude

[xWitmeRx]

@Shadowstep6278 you obviously dont know too much about diesels.it has a turbo.

[karjack]

um sounds normal. unless you strap a cherry bomb to a ford they always sound the same.

[Shadowstep]

Why does it whistle when it takes off? I can't stand that

[Scottypowpow]

Why the fuck do i not have a pickup lol I drive a god damn Pontiac

[SpYder]

@Shadowstep6278 It's called a turbo.