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Cadillac STS Performance Mufflers

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2015 Ford Mustang Fastback S550

Reviewed By David A (San Diego, CA) Reviewed for a 2015 Ford Mustang —3/4/2015 8:49 PM

Now my now "Stang" sounds like a real muscle car - Stock mufflers sounded like every other car on the road...

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GREAT SOUND IMPROVED GAS MILEAGE

Reviewed By DON C (CLOUDCROFT, NM) Reviewed for a 2002 Ford Ranger —2/19/2015 10:06 AM

NICE MELLOW YET POWERFUL TONE. AT LEAST 2 MPG IMPROVEMENT WITH A K&N AIR FILTER.

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Sounds mean

Reviewed By David K (LA VERNE, CA) Reviewed for a 2002 Chevy Silverado —2/13/2015 12:11 AM

I have the 5.3 Silverado with magnaflow cats and 3 in piping. I have it dumped before the axle. 20 Inches of piping after the muffler with a turndown..sounds amazing especially cold start. Very deep and very mean

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