Invidia Q300 Single Layer Burnt Quad Tip CatBack Exhaust 2015-2021 Subaru STI WRX | HS15STIG2T Vehicle Model The GrimmSpeed Intake adds an

The GrimmSpeed Intake adds an additional performance increase by reducing pre-turbo restriction

0XT-R Twin Scroll

0 or non-turbo

The rotor features a non-directional finish that ensures reduced break-in period so you get excellent braking performance right out of the box

Invidia Q300 Single Layer Burnt Quad Tip CatBack Exhaust 2015-2021 Subaru STI WRX | HS15STIG2T Vehicle Model The GrimmSpeed Intake adds anHS15STIG2T Fitment Information: Subaru WRX 2015 2021 Subaru WRX STI 2015 2021 Features: Hardware & gaskets included Single layer titanium burnt tips 304 stainless steel materials 3" Inch piping diameter 4. 33" Inch tips Exhaust hangers welded on to the OEM locations to allow for a direct fitment Note: The Q300 exhaust system utilizes specially sized resonators and muffler baffles to maintain power output while still producing a deep and mellow exhaust