COBB Tuning Fuel Pressure Regulator Kit (Stumble Fix) 2008-2021 STI

The COBB Subaru 08+ STI Fuel Pressure Regulator Kit is a plug-and-play solution that is simple and easy to install. It requires no cutting of factory hoses and is multi-fuel compatible. This kit includes the fuel pressure regulator manifold reference relocation kit. Attention: Custom tuning required. Click Dealers to find a Protuner near you.

Why?:
Are you annoyed with that 2800 rpm stumble you get while driving your 2008+ Subaru STI? Wish you could easily fix it? COBB has the answer, the COBB Subaru 08+ STI Fuel Pressure Regulator Kit. A plug-and-play solution that is simple and easy to install. It requires no cutting of factory hoses and is multi-fuel compatible. Compatible with Stage 3 OTS Maps, custom tuning will be required for other setups.

Features:
- OEM Subaru Fuel Regulator
- Plug-n-Play Application
- Dorman Quick Connect Fuel Fittings
- Sheathing for Abrasion Resistance
- Flex Fuel Compatible (E85)

Applications:
2008-2014 Subaru STI
2015-2021 Subaru STI