Vibrant Bellmouth Velocity Stack, 3" Inlet O.D. x 6" Bellmouth O.D. - 10951 Womens 6 offer a 0-100 psi reading

offer a 0-100 psi reading

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

NOTE: Must use ACT or factory flywheel for the 04+ WRX STI

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

4 K24A4 *Manual Trans Only

Vibrant Bellmouth Velocity Stack, 3" Inlet O.D. x 6" Bellmouth O.D. - 10951 Womens 6 offer a 0-100 psi readingBellmouth 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.