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Can A Cold Air Intake And DPF-Back Exhaust Improve Your Truck

Can A Cold Air Intake And DPF-Back Exhaust Improve Your Truck

We wondered if we could improve Project WorkHorse with a cold air kit and a DPF-back exhaust. The results might surprise you.We wondered if we could improve Project WorkHorse with a cold air kit and a DPF-back exhaust. The results might surprise you.
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