Kia Stinger 3.3T - Ultimate Performance HFC Downpipe + Secondary Pipe Combo Kit

Your Price: $1,549.00
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Part Number:upnm009
  • Ultimate Performance LLC is proud to offer their new high-flow catted downpipe/mid-pipe combo kit for the 2018+ Kia Stinger 3.3L.
  • The kit will WILDLY improve turbocharger spool time, as well as power across the RPM range. 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. These are built to last!
  • Featuring a 2-piece slip fit construction for easy installation and a direct bolt-on fitment. This kit bolts directly onto the turbos and extends all the way back to your factory, or aftermarket cat-back exhaust.
  • This is a direct replace for both primary catalytic converters and also both secondary cats as well


  • 100% handmade in the USA
  • 2.5" T304 stainless steel mandrel bent tubing
  • CNC'd flanges and bungs
  • 100% Tig welded and back purged for perfect penetration
  • 400 cell Magnaflow high flow cats
  • O2 sensor non-fouler included preventing a check engine light (CEL)
  • All hardware included for installation
  • A bench flash tune is highly recommended for “ultimate performance”
  • Please allow approximately 3-4 weeks for the product to be shipped once you order. This product is custom tig-welded here in the US, & due to current demand, this is the leadtime for the item to ship out. 

    Vehicle Applications:

    • 2018-2019 Kia Stinger (3.3T Models)

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