GrimmSpeed Equal Length Header - 2022-2025 Subaru WRX PDM_motor-builds homogeneous material with no casting

homogeneous material with no casting defects

4bar high-pressure cap included

Drilled holes will allow hot gases to escape the rotor

you are looking at the Tomei Compressor Outlet Hose

GrimmSpeed Equal Length Header - 2022-2025 Subaru WRX PDM_motor-builds homogeneous material with no castingEqual Length Header for the VB WRX: The Exhaust Manifold the FA24 Deserves The GrimmSpeed Equal Length Header for the 2022 2025 Subaru WRX replaces the factory unequal length exhaust manifold with a true equal length design consistent primary runner lengths from all four cylinders to the turbocharger inlet. The equal length design improves exhaust scavenging efficiency, eliminates inter cylinder pulse interference at the turbine inlet, and replaces