https://elusiveracing.com.au/product/gfb-deceptor-pro-ii-t9514-diverter-blow-off-valve-with-electronic-sound-adjustment-system-for-hyundai-applications/
GFB - Deceptor Pro II T9514 Diverter / Blow Off Valve with Electronic Sound Adjustment System for...
Apr 21, 2026 - Now You Can Control The Sound Of The BOV From Inside The Cabin!So how much more can you do with a blow-off valve? Well, the Deceptor Pro II takes the
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https://scoobyworld.co.uk/Go-Fast-Bits-Deceptor-Pro-Ii-Adjustable-Bov-Subaru-Impreza-Wrx-Sti-T9503
Go Fast Bits Deceptor Pro II Adjustable BOV - SUBARU Impreza WRX/STI
With this T9503 BOV for Subaru Impreza, you can now control the sound of the BOV from inside the cabin! From silent to loud or anywhere in between.
go fast bitsdeceptor pro iisubaru impreza wrxadjustablebov