Supersprint stainless exhaust + quad pipes on my Formentor 1.4 eHybrid! 🥵

Ninjakebab

Active Member
Apr 12, 2022
176
91
Finally finished the project. It is an italian Supersprint stainless cat-back system, with custom quad pipes finished in copper cerakote for durability. CSR rear diffuser also got added, it's a bit more discrete than the MAXTON one. My Formentor is the 1.4 eHybrid 245 VZ.

Quick pics and video of the result, and the story and more details underneath. Enjoy!

20221205_232723.jpg

20221205_232732.jpg 20221206_082830.jpg

Video and sound:

Upon receiving the exhaust, there was actually a hole in the weld, but Supersprint was really quick to fix it on their account of course. So hats off to their customer service!

The amount of work needed to get this exhaust swap done was a bit much to be honest. When removing the plastic exhaust trim you open up a gaping hole underneath the diffuser, exposing sensors and cables etc. See here:

20221203_183754.jpg 20221203_183806.jpg 20221203_183852.jpg

Now, the towbar also leaves a big hole, so It's not a catastrophe. But the one here is in the spray zone from the rear tyres. So I cutout a piece of bitumen to close up the worst bit:
20221204_124508.jpg 20221204_130625.jpg 20221204_130641.jpg

Gonna change that bitumen to rubber one day, as I fear winter will cause it to crack at some point.
These are the plastic T-rivets (I just made up that name) that I use to fix the bitumen cover and the rear diffuser. I highly recommend something similar if you're planning on doing any plastic bodywork:
20221204_124715.jpg

Now, check out the size difference of the Supersprint vs stock resonator and muffler:
IMG_20221015_134409_HDR.jpg IMG_20221015_134436_HDR.jpg IMG_20221015_134446_HDR.jpg

Almost forgot, you also need to cut the underlying plastic diffuser to fit the rear pipes. You can see that cutout (kinda) here:
20221205_230211.jpg

All done!
I put together the rear pipes and tips myself, which was a bit of a hassle. A 1.5 radius 64mm stainless 90° bend was needed to be in the right place.
The tips are actually poking out a bit too far, so I'm gonna reposition them a bit.

An interesting thing, check out the difference in how much they poke out when warm vs cold. Pretty clear picture of thermal expansion here! Thought it was funny:

Thermal expansion.png

So glad this is done! It was fun, and the sound is completely different now.
 

George Palmier

Active Member
May 5, 2022
8
4
Finally finished the project. It is an italian Supersprint stainless cat-back system, with custom quad pipes finished in copper cerakote for durability. CSR rear diffuser also got added, it's a bit more discrete than the MAXTON one. My Formentor is the 1.4 eHybrid 245 VZ.

Quick pics and video of the result, and the story and more details underneath. Enjoy!

View attachment 34670
View attachment 34671 View attachment 34672

Video and sound:

Upon receiving the exhaust, there was actually a hole in the weld, but Supersprint was really quick to fix it on their account of course. So hats off to their customer service!

The amount of work needed to get this exhaust swap done was a bit much to be honest. When removing the plastic exhaust trim you open up a gaping hole underneath the diffuser, exposing sensors and cables etc. See here:

View attachment 34673 View attachment 34674 View attachment 34679

Now, the towbar also leaves a big hole, so It's not a catastrophe. But the one here is in the spray zone from the rear tyres. So I cutout a piece of bitumen to close up the worst bit:
View attachment 34675 View attachment 34676 View attachment 34677

Gonna change that bitumen to rubber one day, as I fear winter will cause it to crack at some point.
These are the plastic T-rivets (I just made up that name) that I use to fix the bitumen cover and the rear diffuser. I highly recommend something similar if you're planning on doing any plastic bodywork:
View attachment 34678

Now, check out the size difference of the Supersprint vs stock resonator and muffler:
View attachment 34680 View attachment 34681 View attachment 34682

Almost forgot, you also need to cut the underlying plastic diffuser to fit the rear pipes. You can see that cutout (kinda) here:
View attachment 34683

All done!
I put together the rear pipes and tips myself, which was a bit of a hassle. A 1.5 radius 64mm stainless 90° bend was needed to be in the right place.
The tips are actually poking out a bit too far, so I'm gonna reposition them a bit.

An interesting thing, check out the difference in how much they poke out when warm vs cold. Pretty clear picture of thermal expansion here! Thought it was funny:

View attachment 34684

So glad this is done! It was fun, and the sound is completely different now.
Thanks a lot for all that information. i also have a plugin hybrid 245 VZ and was thinking about doing the same kind of thing. I see that the diffuser between the tail pipes is not the original one. Did you have to change it or was just that you preferred the design?
 

Ninjakebab

Active Member
Apr 12, 2022
176
91
Thanks a lot for all that information. i also have a plugin hybrid 245 VZ and was thinking about doing the same kind of thing. I see that the diffuser between the tail pipes is not the original one. Did you have to change it or was just that you preferred the design?
You're welcome!

That diffuser bit is purely aesthetical and unnecessary. It's a CST rear diffuser :geek:
 

SRGTD

Active Member
May 26, 2014
2,420
1,300
Ooh, those exhaust ends look awful and cheap. They are the wrong colour
That’s just your opinion, which you’re entitled to. It doesn’t mean your opinion’s right though.

We all have different likes and dislikes which IMHO is a good thing, otherwise life would be boring 🤔.
 
  • Like
Reactions: Ninjakebab

Ninjakebab

Active Member
Apr 12, 2022
176
91
To me they look a lighter colour of copper, preferred the original myself, but everyone is different.
I actually agree, they are a bit in the light end of the spectrum in these pics. I think It's because of the surface texture.
Having driven around, getting them dirty, they look more natural:

20221215_153027.jpg
 
  • Like
Reactions: Bear
Jan 28, 2023
2
0
Looks really nice, just got my 1.5 petrol aswell looking to do the same. Do you happend to know the measures of the exhaust exit pipes? Not a fan of the supersprint end pipe kit so wanted to buy something different
 

Hamish

Active Member
Jan 6, 2024
9
3
Melbroune, Australia
Hi NK, curious to see how this is travelling after a year as I'm looking to do the same.

How's the drone on the highway? Presumably it's not a noticeable performance gain
 

SRGTD

Active Member
May 26, 2014
2,420
1,300
Hi NK, curious to see how this is travelling after a year as I'm looking to do the same.

How's the drone on the highway? Presumably it's not a noticeable performance gain

Forum member @Ninjakebab hasn’t been active on the forum since March last year, so there’s a chance they may not reply to your post.
 
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