Grimmspeed Intake Manifold to Tumbler Gaskets (Pair) Subaru Legacy GT Suspension (10-up) and precise fit flanges and

and precise fit flanges and mounting hangers are standard on every NEUSPEED exhaust system

- CNC Aluminum (HE30) balance shaft delete assembly

- Full 3" Diameter Piping

Rear: 22mm/

The PERRIN bar and plate core design is much more durable than tube and fin with the ability to withstand rocks and other debris

Grimmspeed Intake Manifold to Tumbler Gaskets (Pair) Subaru Legacy GT Suspension (10-up) and precise fit flanges andGrimmSpeed Intake Manifold to Tumbler Gaskets GrimmSpeed offers an enlarged variation of the standard size OEM gasket. Why do you want the enlarged bore style vs. OEM style? The OEM gasket hole diameter is much smaller than the TGV itself so you are very limited on matching up the ports of the outlet of the intake manifold going into the inlet of the TGV. GrimmSpeed's gasket will not intrude into the flow path, restricting flow! FITMENT: Subaru STI