Vibrant Bellmouth-Style Velocity Stack 3" Inlet O.D., 6" Bellmouth O.D. | 10951 Outback_2005-2009 which allow to change suspension

which allow to change suspension stiffness and handling very quickly without changing the spring and messing up ride heights

high-performance spring allowing the users to push higher RPMs

9% greater internal flow area

2009-2010 Subaru Forester XT

4" Blued Titanium Tip with COBB Logo

Vibrant Bellmouth-Style Velocity Stack 3" Inlet O.D., 6" Bellmouth O.D. | 10951 Outback_2005-2009 which allow to change suspensionVibrants new high efficiency Bellmouth Style Velocity Stacks are ideal for All Motor and Forced Induction race applications. They allow for less turbulent air to enter your race engine, resulting in dramatic airflow improvements and ultimately significant torque and horsepower gains. Also reduces turbo lag on turbocharged engines. Spun from 1 8 thick T6061 Aluminum Alloy. This item is non application specific. Please verify compatibility before