GrimmSpeed Black Sound Generator Plug Kit Subaru STI 2015-2017 | 125015 Genesis_2010-2014 Filter Media - Enhanced Cellulose

Filter Media - Enhanced Cellulose

The stock top-mount intercooler is prone to head soak during repeated wide open throttle pulls and during track use

back and even up the sides of the vehicles footwell

widely regarded for OEM-level durability

GrimmSpeed Black Sound Generator Plug Kit Subaru STI 2015-2017 | 125015 Genesis_2010-2014 Filter Media - Enhanced CelluloseSimplify your 2015 2017 Subaru STI engine bay with The GrimmSpeed Sound Generator Plug Kit. The stock sound generator is an unnecessary system that contributes to a cluttered engine bay and can give an unwanted, artificial sound inside of the car. The problem with getting rid of this clunky setup is that youre left with a hole in the intake tract. The GrimmSpeed Sound Generator Plug Kit is your solution. This piece is a high quality machined, anodized