SXTH Engineering Primary Downpipes

Applicable Models: 
2018+ Kia Stinger GT 3.3T
2019+ Genesis G70 3.3T


  • Designed for maximum flow and CNC cut from billet 304 stainless steel.
  • 2.5in diameter tubing is CNC mandrel bent from a single tube to reduce weld joints and the 2-bolt exit flanges are 3/8in thick stainless steel.
  • O2 sensors are properly located and these pipes clear all OEM components for an easy, bolt on install. No modification is required.
  • Built with custom spec'd catalytic converters that feature a very high quality 200 cell metallic catalyst and are EPA identified.

3.3T Primary Downpipes Set with High Flow Cats

$850.00 Regular Price
$698.00Sale Price
    Hours: Mon-Fri 10AM-4PM EST
    E-mail Support:
    Tel: 703-774-7341