Description

Needing more performance, MPG’s and sound from your 2018+ Expedition? Look no further! All of SPD’s catted downpipes use the highest grade catalytic converters and larger 3″ diameter mandrel-bent tubing which improves throttle response, mileage and overall performance while reducing turbo lag and exhaust temperatures.

On all SPD Performance’s aluminized catted downpipes, you get:

  • Increase in performance
  • Improved turbo spool time
  • Better fuel mileage
  • High flow catalytic converters that do not cause check engine lights
  • High temp silica ceramic coated for long life span
  • Factory style flanged clamps on all flared turbo and exit connections
  • High-grade clamps for a solid seal and no leaks
  • All hardware included