MK5 Golf GTI

All Things Mk5 => How to Guides / Troubleshooting => Topic started by: Tomm on April 15, 2013, 01:19:08 am

Title: Gti exhaust fit onto a gttdi?
Post by: Tomm on April 15, 2013, 01:19:08 am
Ok I have a mk5 golf gt tdi 140 so it has the exhaust behind the bumper. I want to change the back bumper to a gti one so I would have to upgrade the exhaust. Could I use a gti exhaust ? And if yes would I just need a cat back ?

Thanks

Title: Re: Gti exhaust fit onto a gttdi?
Post by: Mandy on April 15, 2013, 09:04:27 am
Yes you can use a GTI or Ed30 exhaust, just need the back box. I did this on my GT, makes the rear end look miles better. :happy2:
Title: Re: Gti exhaust fit onto a gttdi?
Post by: Tomm on April 15, 2013, 01:28:03 pm
Yes you can use a GTI or Ed30 exhaust, just need the back box. I did this on my GT, makes the rear end look miles better. :happy2:

helped allot

thanks
Title: Re: Gti exhaust fit onto a gttdi?
Post by: skard on April 15, 2013, 02:37:37 pm
I've also done it.

Chopped the pipe about 1ft from the backbox on the 45degree angle and got a sleeve made up for £11 on ebay.

Big improvement to the back end appearance!
Title: Re: Gti exhaust fit onto a gttdi?
Post by: RetroRaz on April 15, 2013, 03:02:32 pm
Interested in doing this too, It doesnt change the sound of the exhaust does it?
Title: Re: Gti exhaust fit onto a gttdi?
Post by: skard on April 15, 2013, 03:08:11 pm
I never heard a difference, just looks nicer  :smiley:
Title: Re: Gti exhaust fit onto a gttdi?
Post by: Tomm on April 16, 2013, 04:20:37 pm
i can see that you get a full cat back exhast for gti. Would that gti cat back exhaust fit straight on or would i have to chop and change ?
Title: Re: Gti exhaust fit onto a gttdi?
Post by: mrxbox360 on May 31, 2013, 12:08:00 am
Iv had this done to my gt tdi 140 using a 2nd hand gti rear box from ebay £60 & lower bumper trim approx £65 new from tps...looks lots better & no noise increase  :grin:
Title: Re: Gti exhaust fit onto a gttdi?
Post by: xjay1337 on May 31, 2013, 12:10:10 am
It would make absolutely no difference to sound.

Go to a local exhaust Fabrication shop and you can have one made up for like £150, this can either have a backbox to keep noise down or a straight through. I'd go for straight through as it's never noisy inside.

The GTI tips are far too small IMO you need at least twin 3" pipes.