T3 Turbo Gasket Multi Layer Seats Simply bolting the manifold on

Simply bolting the manifold on your existing ECU tune is unlikely to gain the optimum power available

2005-2007 Subaru STI (5x114

The gears are manufactured from Chromoly which is known for its improved hardness and strength

The PERRIN Air Oil Separator traps oil from the crank case vents before it enters the intake

Brass sensor included

T3 Turbo Gasket Multi Layer Seats Simply bolting the manifold onFormed Stainless Steel Outer with Graphite Core T3 Gasket. Benefits of a multi layer design: Allows each individual layer to be thinner delivering increased rigidity and durability Uniform heat distribution; improved thermal transfer between the turbocharger and manifold and a balanced Even distribution of clamping loads across the entire sealing surface.