Quick view GrimmSpeed Grimmspeed Turbo to J-Pipe Gasket - 2015+ Subaru WRX Grimmspeed Turbo to J-Pipe Gasket - 2015+ Subaru WRX GrimmSpeed™ OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed™ we have worked with endless amounts of aftermarket gaskets, none seem to work as well as the... $24.00 Add to Cart