# Will going down .1" exhaust piping diameter....cause bottlenecking?

**URL:** <https://forums.speedlife.net/t/will-going-down-1-exhaust-piping-diameter-cause-bottlenecking/14495>\
**Category:** NYSpeed Automotive\
**Created:** [July 12, 2006, 9:20pm UTC](https://forums.speedlife.net/t/will-going-down-1-exhaust-piping-diameter-cause-bottlenecking/14495 "2006-07-12T21:20:16Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![system](https://canada1.discourse-cdn.com/flex034/uploads/speedlife/original/2X/b/b7170c8eddc0b95ece6b88172b2f416a08489a45.png) [@system](https://forums.speedlife.net/u/system)\
**Post date:** [July 13, 2006, 4:19am UTC](https://forums.speedlife.net/t/will-going-down-1-exhaust-piping-diameter-cause-bottlenecking/14495/15 "2006-07-13T04:19:58Z")

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> [@95Z28](#):
>
> I’d say go for the WS2. It’s hot as hell and like Bill said, you probably won’t even notice any difference. I was looking into that and the RS\*R ExMag for my Integra both are awesome exhausts.

Yeah I’m picking up the WS2 fo sho, and my buddy is picking up the RS\*R for his Civic SI.

:tup:

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