Process West FA Intake Manifold Polished Subaru WRX 2015-2021 | PWIM007 Wheel Bolt Pattern_4x108 these pistons improve ring seal

these pistons improve ring seal

Simply increasing intercooler size is not enough—Process West focuses on correct airflow management and thermal efficiency

Red Anodized

- Subaru Impreza WRX STI 2004-2014

Process West FA Intake Manifold Polished Subaru WRX 2015-2021 | PWIM007 Wheel Bolt Pattern_4x108 these pistons improve ring sealProduct Fitment: 2015 2021 Subaru WRX The Process West DITTO (Direct Injection Tubular Original) is a high performance intake manifold engineered for the Subaru WRX FA20DIT platform. Designed to maximise airflow efficiency and cylinder filling, it combines billet and cast construction to deliver class leading intake flow for both stock and heavily modified setups. Engineering & Performance Developed over extensive in house R&D, the DITTO manifold