Subaru STI Fuel System Upgrades

Take your STI to the next level with VividRacing's high performance engine components like pistons, rods & bearings, as well as Cold Air Intake, Suspension like Springs, Rods and Coilovers, to wheels, tires and anything else you could use to tune your STI to the next level. For high performance upgrades for your STI, VividRacing has you covered-- we're the #1 source on the web for STI racing parts and upgrades, and our drive to be number one in customer service and delivery keeps our customers returning to us year after year. Even if you don't find what you're looking for, be sure to call us and speak with a STI upgrade & racing specialist-- odds are we can help you locate the exact part you want.

View all STI Fuel System Upgrades products

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	COBB Tuning Flex Fuel Ethanol Sensor Kit Subaru STI 08-16 Model Number: 315600 View Price Since E85 has less energy by volume compared to gasoline, your fuel system must be capable of additional flow requirements. Upgraded fuel pumps and injectors can be expected on traditional port injection vehicles. It's important these upgrades are specifically cordial with ethanol based fuels. The key to COBB's Flex Fuel system is the COBB Ethanol Sensor Kit. Since there is such a disparity in E85 from station to station and from season to season an ethanol content sensor is necessary. This can ...
	COBB Tuning Flex Fuel Upgrade Package Subaru STI 08-16 Model Number: 315F03 View Price Since E85 has less energy by volume compared to gasoline, your fuel system must be capable of additional flow requirements. Upgraded fuel pumps and injectors can be expected on traditional port injection vehicles. It's important these upgrades are specifically cordial with ethanol based fuels. The key to COBB's Flex Fuel system is the COBB Ethanol Sensor Kit. Since there is such a disparity in E85 from station to station and from season to season an ethanol content sensor is necessary. This can ...
	COBB Tuning Flex Fuel Full Upgrade Package Subaru STI 08-16 Model Number: 315F02 View Price Since E85 has less energy by volume compared to gasoline, your fuel system must be capable of additional flow requirements. Upgraded fuel pumps and injectors can be expected on traditional port injection vehicles. It's important these upgrades are specifically cordial with ethanol based fuels. The key to COBB's Flex Fuel system is the COBB Ethanol Sensor Kit. Since there is such a disparity in E85 from station to station and from season to season an ethanol content sensor is necessary. This can ...
	COBB Tuning Accessport with Flex Fuel Full Upgrade Package Subaru STI 08-14 Model Number: 315F01 View Price Since E85 has less energy by volume compared to gasoline, your fuel system must be capable of additional flow requirements. Upgraded fuel pumps and injectors can be expected on traditional port injection vehicles. It's important these upgrades are specifically cordial with ethanol based fuels. The key to COBB's Flex Fuel system is the COBB Ethanol Sensor Kit. Since there is such a disparity in E85 from station to station and from season to season an ethanol content sensor is necessary. This can ...
	COBB Tuning Accessport with Flex Fuel Full Upgrade Package Subaru STI 15-16 Model Number: 316F01 View Price Since E85 has less energy by volume compared to gasoline, your fuel system must be capable of additional flow requirements. Upgraded fuel pumps and injectors can be expected on traditional port injection vehicles. It's important these upgrades are specifically cordial with ethanol based fuels. The key to COBB's Flex Fuel system is the COBB Ethanol Sensor Kit. Since there is such a disparity in E85 from station to station and from season to season an ethanol content sensor is necessary. This can ...