The primary downpipe portion features an upgraded flange that bolts directly to the stock turbos, the exhaust port opening was increased from 1.25? to 2.4?! The entire kit is made from 2.5? polished 304 stainless steel, and back purge TIG welded for the utmost quality. The kit will WILDLY improve turbocharger spool time, as well as power across the RPM range. Ultimate Performance LLC is proud to offer their new high-flow catted downpipe/mid-pipe combo for the 2018+ Kia stinger 3.3L.
The Kia Stinger 3.3T - Ultimate Performance HFC Downpipe + Mid Pipe Kit Is very excited to bring to the Stinger community: