Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB - View Single Post - 1320Performance UEL Catless Header

ELorinD86 · 09-08-2016, 07:23 PM

The whistle flutter on these headers are caused by the flex pipes at least in my case. I had the them removed and no more terrible whistle of flutter noise.

09-08-2016, 07:23 PM	#30
ELorinD86 Junior Member Join Date: Mar 2015 Drives: 2015 Halo White FRS Location: Yelm, WA Posts: 5 Thanks: 0 Thanked 0 Times in 0 Posts Mentioned: 0 Post(s) Tagged: 0 Thread(s)	The whistle flutter on these headers are caused by the flex pipes at least in my case. I had the them removed and no more terrible whistle of flutter noise.