These are the exact same flanges used on PHR's popular S23 and S45 Turbo Manifolds. Perfect the fabricator looking to make a high-quality custom manifold and maximize his time.
PHR brought decades of experience with 2JZ to the table and produced the best possible exhaust flange on the market. Directionally matched the flange perfectly with the ports on the 2JZ-GTE head. Meaning after the manifold is built you will have minimal or no porting to do, saving you valuable time and hassle.
Machined from 304 stainless steel this will not corrode and perfect fitment means you manifold can look as nice as it will function. The flange thickness is 0.47"