Rexpeed Dry Carbon Rear Window Louver Shutter Cover for 2022+ Subaru WRX (G93) ATP Made with aerospace grade 32 ZEI ECA 2 KIT+E% WT Made with aerospace grade 32 spline torsional axle bars (vs 30 spline factory) with a special double temper process The PTP Fiberglass Exhaust Wrap are woven from highly texturized DE glass yarns and treated with an over spray process to preserve the texturized weave in fabrication and use Rexpeed dry carbon fiber is made in a pre preg and dry process which consists of vacuum forming sheet carbon fiber into a mold at temperatures around 200 300°C Add style with a touch of race heritage to your 2022+ Subaru WRX quarter panel side windows by adding the Rexpeed carbon fiber window louvers