Exhaust manifold designed for Nissan Patrol GU Y61 TB48 TB48DE 

It features:

3mm wall thickness stainless steel tube

Mandrel bending and TIG welding

The engine flange and turbo flange is 16mm thickness

T4 turbo flange   16mm thickness

All flanges surface machined flat after welding

External wastegate Port
 
You are welcome to contact me if you are interested in these items.