The System1 Designs 2.5" 4 Bolt Turbo Discharge Flange is a high quality, affordable solution for those looking to fabricate a 304 stainless steel O2 housing or downpipe with a 2.5" 4 bolt turbo outlet flange. Features: 304 stainless steel construction prevents corrosion and enhances appearance 1/2" thick material helps to avoid warping.
