# Bing's SR turbo elbow for KA-T...o2?

**URL:** https://forums.speedlife.net/t/bings-sr-turbo-elbow-for-ka-t-o2/103271
**Category:** SON240sx Automotive
**Created:** [January 23, 2007, 8:25pm UTC](https://forums.speedlife.net/t/bings-sr-turbo-elbow-for-ka-t-o2/103271 "2007-01-23T20:25:18Z")
**Posts on this page:** 1
**Showing post:** 4

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### Author: ![Jedi\_Car\_Fan](https://avatars.discourse-cdn.com/v4/letter/j/b9e5f3/32.png) [@Jedi\_Car\_Fan](https://forums.speedlife.net/u/Jedi_Car_Fan)
#### Post date: [January 24, 2007, 5:15am UTC](https://forums.speedlife.net/t/bings-sr-turbo-elbow-for-ka-t-o2/103271/4 "2007-01-24T05:15:19Z")

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> [@Callout: FuzzyFish(wrx)](https://forums.speedlife.net/t/callout-fuzzyfish-wrx/11092/7):
>
> I hear redtop SR’s have a small bung, while blacktops are the same as KA, which is bigger.

That is correct… redtop = small and blacktop = big.

Bings Ext has the hole/thread for the big O2 😉

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