Grimmspeed Turbo to J-Pipe Gasket - Subaru WRX 15+/Forester XT SJ/Levorg (FA20DIT)

Grimmspeed Turbo to J-Pipe Gasket - Subaru WRX 15+/Forester XT SJ/Levorg (FA20DIT)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 multi layer steel oem style gaskets. The issue with the oem gaskets from Subaru is that they are so expensive. Well Grimmspeed has your answer, a premium multi layer stainless steel w stainless steel fire ring gasket at a great price. This product cross references with Subaru

Unequal Length Headers: Perfect for those who seek the distinctive Subaru rumble

INVIDIA CAT PIPE

and the engine is unable to push gasses out of the combustion chamber efficiently

The unequal length design can enhance low-end torque

Compatible with either the factory front-pipe or any direct-fit aftermarket replacement front-pipe

Invidia R400 HS15STI5GM4ST

without adversely affecting performance

Torque Solution Multi-Layer Stainless Steel Gasket for Subaru FA24 Turbo to J-Pipe

There are many other technical aspects such as "scavenging effect" which are beyond the scope of this document

Unlike previous designs

Stable connection and air leakage of the exhaust manifold is avoided by the 3 bolts flange design up-pipe

without sacrificing performance