# Dual exhaust...

**URL:** <https://forums.speedlife.net/t/dual-exhaust/176865>\
**Category:** PittSpeed Automotive\
**Created:** [September 7, 2005, 8:19pm UTC](https://forums.speedlife.net/t/dual-exhaust/176865 "2005-09-07T20:19:51Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![smokeyburnouts](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/smokeyburnouts/32/5987_2.png) [@smokeyburnouts](https://forums.speedlife.net/u/smokeyburnouts)\
**Post date:** [September 7, 2005, 8:19pm UTC](https://forums.speedlife.net/t/dual-exhaust/176865/1 "2005-09-07T20:19:51Z")

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on the 06 CRF 250 stock…pretty crazy. also, if anyone was at Steel City, did u notice that Rynos bike was testing the FMF 4.1 dual exhaust set-up on his RMZ…more 4 stroke technology evolving.