Turbo XS FA20 Turbo Outlet to Downpipe Gasket Subaru WRX 15-21 / Forester XT 14-18 | GTO-FA20 vendor_Centric No modifications are needed as

No modifications are needed as it is a direct bolt-on unit to the OEM exhaust cat-back location

This thermostat housing is CNC machined from 6061-T6 billet aluminum and anodized black for corrosion resistance

OEM struts should NOT be used (carbon fiber is lighter)

Factory OEM or OE style

Turbo XS FA20 Turbo Outlet to Downpipe Gasket Subaru WRX 15-21 / Forester XT 14-18 | GTO-FA20 vendor_Centric No modifications are needed asFitment Information: 2015 2021 Subaru WRX 2014 2018 Subaru Forester XT Features: The TurboXS FA20 Turbo Outlet to Downpipe Gasket is made with a multi layer steel construction, similar to the OEM gasket. A durable stainless steel fire ring design promotes sealing against the flange surface to keep your exhaust gases inside the manifold, right were they need to be. Stainless Steel Layers: 2 Thickness: 0. 65 mm Sold individually California Prop 65