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Needing more performance, MPG's and
sound from your 2017 - 2018 3.5L Ecoboost F150? 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:
Please allow up to 1 week for us to
ship our downpipes. Please contact us for any expedited requirements.
These downpipes are not EPA approved and are for
off-road use only.
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O2 Extenders for diagnostics and troubleshooting purposes only. ..