Vibrant Bellmouth-Style Velocity Stack 3" Inlet O.D., 6" Bellmouth O.D. | 10951 Outback_2005-2009 9% greater internal flow area

9% greater internal flow area

4" Blued Titanium Tip with COBB Logo

high-performance spring allowing the users to push higher RPMs

backed by over 20 years of experience in carbon fiber craftsmanship

Vibrant Bellmouth-Style Velocity Stack 3" Inlet O.D., 6" Bellmouth O.D. | 10951 Outback_2005-2009 9% greater internal flow areaVibrants 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