Cobb Tuning Subaru Coolant Overflow Tank STI 2015-2021, WRX 2015-2021 - 800660 AN to Inverted Flare Adapter FM3-HDR6 kit features ACT's most

FM3-HDR6 kit features ACT's most popular Heavy Duty pressure plate

2020+ Toyota Supra Turbo 3

you are able to spool your turbo quicker and maintain tight control of boost levels throughout your power curve

Thread: 3/8" NPT

voltage scale there is never a need to re-tune at different altitudes as with other sensors

Cobb Tuning Subaru Coolant Overflow Tank STI 2015-2021, WRX 2015-2021 - 800660 AN to Inverted Flare Adapter FM3-HDR6 kit features ACT's mostEMISSIONS This part is not an emissions related part and therefore can be used on Emission Controlled Vehicles. DESCRIPTION The OEM Coolant Overflow Tank for the 2015+ WRX STI does its job well enough but the cheap plastic material is ugly and will potentially crack over time, especially when driving hard and going through extreme heat cycles. Its shape is also clumsy and obtrusive when adding an aftermarket FMIC. The upgraded COBB Subaru Coolant