GrimmSpeed Exhaust Gaskets Variations:Subaru GrimmSpeed Header to Uppipe Gasket 668 Thickness

668 Thickness

The design of the F56 exhaust offers superb power and torque gains

but will not slip and cause boost settings to change

- 80% torque capacity over stock

Mitsubishi Evolution 9 MR 2005-2006

GrimmSpeed Exhaust Gaskets Variations:Subaru GrimmSpeed Header to Uppipe Gasket 668 ThicknessNervous about using aftermarket gaskets but don't want to pay a premium for OEM Subaru pieces? GrimmSpeed has the solution with their premium multilayer steel gaskets at great prices. GrimmSpeed gaskets have stainless steel fire rings for maximum effectiveness and durability. These gaskets are 20% 100% thicker than your factory gaskets. FITMENT: Subaru STI 2004 2018 Subaru WRX 2002 2014 Subaru Legacy GT 2005 2009 Subaru Outback XT 2005 2009 Subaru