The COBB SF Intake System is engineered to optimize airflow and boost performance in 2015-2021 Subaru WRX models. It effectively reduces pre-turbo restrictions, enhancing engine efficiency and power output. This system incorporates a CFD-designed velocity stack MAF housing and an airflow straightener grid for precise Mass Air Flow sensor readings and minimized turbulence. The airbox is constructed from black powder-coated aluminum, directing air through a larger pre-oiled conical filter. This upgrade is 50-state legal under CARB EO D-660-110 and compatible with COBB '+SF' Off The Shelf Maps. Pair with Migtuned Custom Etune here for the best power, drivability, and reliability from your VA Subaru WRX / FA20DIT!
| Airbox Construction | Black Powder-coated Aluminum |
| Filter Type | Larger Pre-Oiled Conical Filter Element |
| MAF Housing Design | Integrated Velocity Stack with Airflow Straightener Grid |
| MAF Housing Material | High-Temperature Plastic Composite |
| Coupler Material | Wire-Reinforced Black Silicone |
| Coupler Seal | Leak-free Clamp Installation |
| Emissions Compliance | 50 State Legal (CARB EO D-660-110) |
| Software Compatibility | COBB '+SF' Off The Shelf Maps |
| Application | Subaru WRX 2015-2021 |
| Product Code | 745120 |
COBB SF Intake System - Subaru 2015-2021 WRX
SKU: 745120
$545.00Price

