Outside dimensions are 3.5625'' X 2.5''. Center opening is 2.0625'' X 1.5625''. Long side center bolt hole to center bolt hole is 2.875''. Short side center bolt hole to center bolt hole is 1.625''.

Each Px3Auto flange is precision laser cut from .375" mild steel for long term durability and ease of welding. As many professionals have come to know, steel is much more durable than stainless steel in high heat turbocharger applications. This is why we offer all of our flanges in Mild steel.

Benefits of using our flanges:

- Ease of welding and fabrication

- Cost effective

- Resistant to warpage and cracking (unlike stainless steel)

- Resistant to high heat and abuse

- Takes well to thermal coating

This is perfect for that custom manifold set up you have been wanting to put together!