# %%%%%%%%Top mount manifold%%%%%%%%%

**URL:** <https://forums.speedlife.net/t/top-mount-manifold/160570>\
**Category:** SON240sx Automotive\
**Created:** [September 20, 2010, 9:03am UTC](https://forums.speedlife.net/t/top-mount-manifold/160570 "2010-09-20T09:03:55Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![73sr20](https://avatars.discourse-cdn.com/v4/letter/7/e495f1/32.png) [@73sr20](https://forums.speedlife.net/u/73sr20)\
**Post date:** [September 20, 2010, 9:03am UTC](https://forums.speedlife.net/t/top-mount-manifold/160570/1 "2010-09-20T09:03:55Z")

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Looking for a good top mount manifold for my sr20det, or someone who makes them.How are the ebay ones??

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**Author:** ![derass](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/derass/32/5691_2.png) [@derass](https://forums.speedlife.net/u/derass)\
**Post date:** [September 20, 2010, 9:19am UTC](https://forums.speedlife.net/t/top-mount-manifold/160570/2 "2010-09-20T09:19:46Z")

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there are many companies that make a t3 manifold for sr20. peak boost and full race come to mind. i personally wouldnt use an ebay tubular manifold in fear of it cracking. i would however consider an ebay cast manifold…but with a t3 the power loss of cast vs tubular is substatial ~40hp

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**Author:** ![bing](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bing/32/7211_2.png) [@bing](https://forums.speedlife.net/u/bing)\
**Post date:** [September 20, 2010, 9:20am UTC](https://forums.speedlife.net/t/top-mount-manifold/160570/3 "2010-09-20T09:20:33Z")

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full race, peak boost etc.

I can get a cast T3 top mount manifold for a couple hundo from ISIS