Quick view GrimmSpeed GrimmSpeed Subaru Exhaust Manifold to Up Pipe Gasket 2X THICK GrimmSpeed Subaru Exhaust Manifold to Up Pipe Gasket 2X THICK (44022AA170) GrimmSpeed™ OEM Style Gasket, OEM quality without the high OEM price. FINALLY you have an option for an extra thick Exhaust Manifold to Up Pipe Gasket. The most... Â¥2,944 Add to Cart