Side or rear exist exhausts!!!!!
Side or rear exist exhausts!!!!!
Author
Discussion

Powdernick1

Original Poster:

37 posts

150 months

Sunday 30th November 2014
quotequote all
Ive recently bought a 1996 classic SE, and i absolutely love it, a dream come true, but I have noticed something that I'm not so sure about. The exhaust exits out the back of the car and not at the side just after the "cat". i understand that this is marginally quieter, but thats precisely what i don't like about it. i love the sound. How easy is it to convert back to a side exit exhaust and does it affect the performance.

Eric Mc

124,626 posts

286 months

Sunday 30th November 2014
quotequote all
Great choice smile

I'm sure it wouldn't be a big job to have the exhaust pipe shortened and bent to exit sideways.

I have a 1996 Classic SE and it has had trouble meeting track day noise criteria on occasions.

Powdernick1

Original Poster:

37 posts

150 months

Sunday 30th November 2014
quotequote all
thanks Eric, i'll bare that in mind about the track.

Gingerbread Man

9,173 posts

234 months

Sunday 30th November 2014
quotequote all
If you have a manifold coming out of the engine bay, you may just require a new can making up. I think around £700.

If your manifold finishes within the engine bay, you maybe able to stick a 'standard' Caterham exhaust on, the 4-1 with cat/ silencer.

A picture would sort it.

BertBert

20,780 posts

232 months

Monday 1st December 2014
quotequote all
if your current system is the caterham one that has a side box, then that exits and routes in to a rear underslung box then you just take the side and rear boxes off and put a new caterham side exit box on. I doubt that you'd need to change the manifold/collector arrangement.

It's a bit naff having the rear exit box, but if it gets you one track when you need to by making it quiet enough then it's worth it. I had it on my K-R500. In back to back tests, the rear exit gave 226 and side 232, so not a huge powerloss.

Bert

Powdernick1

Original Poster:

37 posts

150 months

Monday 1st December 2014
quotequote all
thanks @bertbert. i had thought about changing out the exhaust the moment i picked up the car, but now I'm having second thoughts.