Invidia R400 Gemini Single Layer Quad Black Tip CatBack Exhaust Subaru WRX/STI 2015-2021 | HS15STIGM4SB SkylineR34_1999-2002 Using FEA (Finite Element Analysis)

Using FEA (Finite Element Analysis) our CNC milled 6061 billet aluminum arms are designed to exceed factory strength and durability

Rally Armor urethane mud flaps for the WRX and STI feature 3D scanned precision fitment

Subaru WRX 2015+ VA

*Resistors included

10AWG 5mm Stud Ring Terminal (x1)

Invidia R400 Gemini Single Layer Quad Black Tip CatBack Exhaust Subaru WRX/STI 2015-2021 | HS15STIGM4SB SkylineR34_1999-2002 Using FEA (Finite Element Analysis)HS15STIGM4SB Fitment: 2015 2021 Subaru WRX 2015 2021 Subaru WRX STi Here are the key features: 4" inch slash cut quad black exhaust tips 3" inch piping diameter 304 stainless steel construction Resonated mid pipe Exhaust hangers welded on to the OEM locations to allow for a direct fitment New gaskets and hardware included making this exhaust system ready for the installation Notes: The Invidia R400 Gemini single layer quad black tip catback exhaust