Subaru OEM Manifold to Tumbler Gasket WRX (2002-2014) STI (2004-2018) Volkswagen The SB10-HDG6 kit from ACT

The SB10-HDG6 kit from ACT for the Subaru STI features ACT's most popular Heavy Duty pressure plate

Legacy GT Automatic 2005-2009

The exhaust uses the existing hangers for a secure rattle and clearance free fit

All spigots on the PERRIN inlet hose are 1/2"ID for maximum flow from crank case vents and other vacuum connections

The Grimmspeed unit is larger

Subaru OEM Manifold to Tumbler Gasket WRX (2002-2014) STI (2004-2018) Volkswagen The SB10-HDG6 kit from ACTThese Subaru OEM gaskets are used when removing the intake manifold and tumblers. These are a necessity when changing fuel injectors, swapping in tumbler deletes, or using any other activity where the intake manifold has to be removed. Subaru OEM Tumbler to Cylinder Head Gasket These are the gaskets that sit under the tumbler. Subaru OEM Intake Manifold to Tumbler Gasket These are the gaskets that sit on top of the tumblers. FITMENT: Subaru STI 2004