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
Please allow up to 1 week for us to ship our downpipes. Please contact us for any expedited requirements.