Description
Engine builders working with 2000-2003 Subaru WRX (EJ20) / 04 STI Intake can use this Race Flo intake valve family to choose the required valve dimensions while staying within the correct Manley application group. The parent listing is distinguished by Part #11140-8, which should be cross-checked against the rest of the engine combination.
For 2000-2003 Subaru WRX (EJ20) / 04 STI Intake, valve diameter changes can alter seat work and chamber/shrouding relationships, while alternate overall lengths can change installed height and rocker geometry.
Key Product Details
- Application: 2000-2003 Subaru WRX (EJ20) / 04 STI Intake
- Manley Series: Race Flo
- Valve Position: Intake
- Title Specification: Part #11140-8
- Product Family Detail: Race Series application focus
- Manufacturer Part Number: 11140-8
Package Quantity
Set of 8 valves. The selected configuration is supplied as a 8-piece valve package. This quantity applies to the selected Manley SKU family shown on this product page.
Selection & Fitment Notes
Valve fitment should be verified from the cylinder head itself; check the required head size, stem size, overall length, seat work, and valvetrain geometry rather than relying on engine name alone.
Professional engine assembly and measurement are recommended. Product specifications should be confirmed against the selected Manley part number and the requirements of the exact engine build.