Process West Intake Manifold Track Version Standard Rotation Silver 2004-2021 STI bestsellers-value designed for precise and clear

designed for precise and clear boost pressure monitoring

ideal for track days or daily driving

this setup ensures your WRX responds predictably under demanding conditions

Durability: High-quality clear coat finish protects the carbon fiber from UV and environmental damage

Process West Intake Manifold Track Version Standard Rotation Silver 2004-2021 STI bestsellers-value designed for precise and clearUpgrade your Subaru WRX STI with the Process West Intake Manifold Track Version Standard Rotation, designed for model years 2004 2021. This premium billet manifold delivers exceptional performance gains by optimizing plenum volume and runner length for enhanced low and mid range torque, while aggressively boosting top end power. Perfect for enthusiasts seeking reliable and powerful induction upgrades. Crafted from full billet aluminum, this intake