The STM Downpipe Flange for 2020+ Toyota Supra GR models is made of stainless steel and perfect if you are fabricating your own exhaust parts. This flange has a 5.25" OD and 4.25" ID. Available with or without the OEM gasket.
Vehicle Fitment: 2020 Toyota Supra (GR A90 MKV MK5)
Features & Specs: • Stainless Steel • 5.25" Outer Diameter • 4.25" Inner Diameter • 17mm Thick • Perfect match with the OEM Gasket • STM Parts are made in the USA • STM Lifetime Warranty to the original purchaser against manufacturing defects