AMS Performance Reverse Rotation Intake Manifold - Un-Coated - 2002-2014 Subaru WRX / 2004-2021 Subaru STI Fabrication>Bolts ensuring durability and putting a

ensuring durability and putting a smile on your face with every drive

30 level adjustment damping

standard locking spring perches

Aluminum intercooler pipes included

which are usually made of paper

AMS Performance Reverse Rotation Intake Manifold - Un-Coated - 2002-2014 Subaru WRX / 2004-2021 Subaru STI Fabrication>Bolts ensuring durability and putting aAMS Performance Reverse Rotation Intake Manifold Un Coated 2002 2014 Subaru WRX 2004 2021 Subaru STI Features: Reversed, Un Coated Version 4. 5 Liter Plenum Volume 13 Equal Length Intake Runners (Measured from Face of Bellhorn to End of Runner) 2. 5 (63. 5mm) Intake Runner Diameter (ID of Bellhorn) Bellhorn OD 3. 8 (96. 7mm) Increased Port Size at Cylinder Heads Allow Matching to Larger Hand Ported or CNC Ported Cylinder Heads Available in Standard or