Vibrant Bellmouth Velocity Stack, 3" Inlet O.D. x 6" Bellmouth O.D. - 10951 Womens 6 4220110 is a 4-pad spring-centered

4220110 is a 4-pad spring-centered race disc made with high quality

Integrated Velocity Stack & Airflow Straighteners

05” thick brazed aluminum core provides clearance for upgraded turbocharger setups while maintaining optimal coolant temperatures for runs at the drag strip or through the autocross course

Includes Bushings

GM020 pressure plate features an exclusive diaphragm design to increase clamp load

Vibrant Bellmouth Velocity Stack, 3" Inlet O.D. x 6" Bellmouth O.D. - 10951 Womens 6 4220110 is a 4-pad spring-centeredBellmouth OD: 6. 000" Compatible Air Filter: 10960 Vibrant Performance Bellmouth style Velocity Stacks allow for less turbulent air to enter your intake, resulting in air flow improvements and, ultimately, torque and horsepower gains. They are spun from 1 8" (3mm) thick 6061 Aluminum Alloy.