Are you annoyed with that 2800 rpm stumble you get while driving your Subaru STI? Wish you could easily fix it? COBB has the answer, the COBB Subaru 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. Make your drive a little less annoying for your car and yourself. Fix it right with COBB!
OEM Subaru Fuel Regulator
Dorman Quick Connect Fuel Fittings
Sheathing for Abrasion Resistance
Flex Fuel Compatible