3 Inches Atr Downpipe Installation

[fasttransam]

Folks how much of a gain power difference if I install the 3 " downpipe??
I do have the Westgate and plenum plate the bolt to the turbo , since u all know it's a pain in a butt to install because a limited space. I do appreccited all ur help and suggestions.

 

[robert lee]

If everything else is stock i doubt you will tell a difference, if you already have one go for it.. its your knuckles.

 

[fasttransam]

Alright Robert! I heard 3" downpipe rattles because it's to close to the body frame . Any suggestion to aliviate that ?

 

[robert lee]

Some might but the ATR i had fit like a glove, no rattle.