The Cobb 315200 Fuel Pressure Regulator Kit provides precise fuel regulation for Subaru STI models from 2008 to 2021. It features a plug‑and‑play design with OEM‑specified fittings and Dorman quick‑connect fuel connections, eliminating the need for hose cutting. The kit includes a sheathed regulator for abrasion resistance and supports multi‑fuel operation. Installation is rated intermediate to difficult, requiring basic mechanical skills and a tuning session for optimal performance. Compatibility extends to Stage 3 OTS maps, making it suitable for high‑performance applications.
| Fitment | 2008-2021 Subaru STI |
| Plug-n-Play | Yes |
| OEM Subaru Regulator | Included |
| Fuel Fittings | Dorman Quick Connect |
| Sheathing | Abrasion resistant |
| Fuel Compatibility | Flex fuel capable |
| Installation Effort | Intermediate to Difficult |
| Tuning Required | Yes, for Stage 3 OTS maps |
Cobb Fuel Stumble/Pressure Regulator Kit - 2008-2021 Subaru STI
SKU: 315200
$410.00Price
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