I Build Race Cars FLX02 Flex Fuel Upgrade Kit Green Speed Subaru STI 2008-2021 | IBR-FLX02-UPG Wheel Offset_40mm These also work with many

These also work with many aftermarket wheels if you are looking to fill out your wheel wells

- Fixes the Fuel STUMBLE / Hiccup

Satisfies ASTM D2570 and ASTM D1384 corrosion tests for glycol-based anti freezes

Our shifter rocker is made from CNC'd 6061 billet aluminum and utilizes stainless steel hardware

I Build Race Cars FLX02 Flex Fuel Upgrade Kit Green Speed Subaru STI 2008-2021 | IBR-FLX02-UPG Wheel Offset_40mm These also work with manyFitment Information: 2008 2021 Subaru STI Please note: This kit is specifically designed to work the latest Cobb Green Speed tuning packages. Please work with your tuner to understand what options they have to tune your car as compatibility may vary from tuner to tuner. If you are looking to replace older flex fuel kits without the need to retune, take a look at iBR's FLX01 Kit or FLX01 Upgrade Kit. Features: The I Build Race Cars FLX02 Flex Fuel