Cobb 3in 2-Bolt Exhaust Gasket PERRINJUNE10 The Cusco rear trailing arm

The Cusco rear trailing arm helps you get your suspension dialed in just right

SubiSpeed only offers HID relays when they are possibly required

Pearlized backing

The anodized black finish provides a much cleaner look

but on a modified GD/GR/VA STI running elevated boost

Cobb 3in 2-Bolt Exhaust Gasket PERRINJUNE10 The Cusco rear trailing armBetter Airflow for the Subaru Done Right The Cobb intake upgrade for the Subaru improves airflow to the turbocharger over the factory setup by reducing restriction in the intake path. Less restriction means the turbocharger works with a stronger air supply, building boost from a better foundation. Designed Around the Cobb OTS Maps Every Cobb intake product for the Subaru is developed alongside the OTS maps on the Accessport. The intake and the tune