This is the same mandrel bent midpipe found in our PHR S23 and S45 Single Turbo Systems. Fully TIG welded and back purged made from 304 Stainless Steel 16 gauge tubing. It is mandrel bent from a single length of tubing, and features our CNC V-band flanges welded on each end.

It meets up to the PHR 4" Downpipe location at the front and meets to the PHR 4" Exhaust location in the back. It is also compatible with the following exhaust systems:

PHR 4" Exhaust with Burns Muffler
PHR 4" Titanium Exhaust
HKS 4" Ti
Tomei ExpremeTi with PHR Adapter