Flowmaster 40 series exhaust

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Dec 7, 2008 | 07:33 AM

#16

98 JeepJeep

CF Veteran

Joined: Oct 2008

Posts: 2,543

Likes: 5

From: Stafford,VA

Year: 1998

Model: Cherokee

Engine: 4.0

Quote:

Originally Posted by whowey

I found the Flowmaster 40 too loud for street use... Switched to a Series 50 SUV and its MUCH better....

any drone on the Highway?

Dec 7, 2008 | 08:22 AM

#17

whowey

CF Veteran

Joined: Apr 2008

Posts: 2,237

Likes: 3

From: Northern Illinois

Year: 90

Model: Cherokee

Engine: 4.0

Quote:

Originally Posted by 98 JeepJeep

any drone on the Highway?

Yes... and its worst right between 55-70 when you are on the interstate.

Dec 7, 2008 | 08:54 AM

#18

xtreme velocity

Senior Member

Joined: Aug 2008

Posts: 855

Likes: 0

From: Locust Grove, OK

Year: 1994

Model: Grand Cherokee

Engine: 5.2 V8

Quote:

Originally Posted by Tdad

Which Thrush do you have - the "welded"? I've been told by several people (including a muffler shop) that they are in fact FM 40's. They can be had online for $35. I'm seriously thinking of getting one, just worried about the interior drone. How's yours sound on the inside?

Yes, its the welded. It sounds great inside and out. I love the rumble I got. It sounds nothing like a FM 40. At least it doesnt to me. Fm has a higher pitch to it. This has a low rumble to it.