Killer B 3-Inch to 3-Inch Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet - 2002-2007 Subaru WRX / 2004-2021 STI Subaru-Crosstrek-2017 Cusco Power Brace Rear Trunk

Cusco Power Brace Rear Trunk Plus

Produces the aggressive Subaru rumble

Style: Covers OEM Diffuser

EVOLUTION OF BUMP STOP RUBBER: A new shape of bump stop rubber reduces the body roll and achieves ride comfort at the same time which cannot be achieved with general hydro bump stop rubber

and roll scenarios

Killer B 3-Inch to 3-Inch Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet - 2002-2007 Subaru WRX / 2004-2021 STI Subaru-Crosstrek-2017 Cusco Power Brace Rear TrunkThis is the Killer B Motorsport 3 Inch Coupler that has been designed to work with the Killer B Extreme Flow HARD Turbo Inlet. This coupler is available for those of you who need a direct replacement and has been shaped specifically to make a great connection with the hard turbo inlet. Killer B 3 Inch Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet SPECS: Durable multi layer silicone construction Designed to work with the Killer B