Who all added a cross member brace to their 05'-mid 07' V6's?

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Apr 18, 2011 | 01:17 PM

#11

Alec

5th Gear Member

Joined: Aug 2009

Posts: 4,256

From: Philadelphia, PA

Quote:

Originally Posted by 2005Redfire6

I think its weird how it seems random cars got them, I don't have one.

Quote:

Originally Posted by Buckshot Barry

Around March 2007 the brace, part number 4R3Z5025A Cross Member and (4) W711553-S440 Nuts was installed on the production line. Prior to that it was only on the convertable and GT500 models.

Does this brace do anything for performance or rigidity?

Apr 18, 2011 | 01:23 PM

#12

kon5t

Joined: Apr 2011

Posts: 5

From: CA

does the brace fit to standard attachments, or are any other mods required?

Apr 18, 2011 | 08:12 PM

#13

Buckshot Barry

Thread Starter

3rd Gear Member

Joined: Jan 2007

Posts: 648

From: Acworth, GA

Quote:

Originally Posted by Alec

Does this brace do anything for performance or rigidity?

Makes the frame more rigid. It is / was thought to help prevent the thunk sound from the front struts, as no convertables reported the problem at the time. Here is the supper thunk thread

https://mustangforums.com/forum/2005...ing-noise.html