K&N Cold Air Intake Kit with Washable Air Filter: 2003-2007 Ford SuperDuty (F250, F350, F450, F550, F250 Harley Davidson, F350 Cutaway, Excursion), 6.0L V8 Diesel, Red Oiled Filter, 57-2546-1 Mounts Environment temperature : -40°C -

Environment temperature : -40°C - 85°C

UPC: 689311260442

UPC: 008235352130

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K&N Cold Air Intake Kit with Washable Air Filter: 2003-2007 Ford SuperDuty (F250, F350, F450, F550, F250 Harley Davidson, F350 Cutaway, Excursion), 6.0L V8 Diesel, Red Oiled Filter, 57-2546-1 Mounts Environment temperature : -40°C -Brand: K&N Features: ULTIMATE LONGEVITY: 10 Year Million Mile Limited Warranty protects for the life of your vehicle GUARANTEED INCREASE IN HORSEPOWER: Dyno tested with up to 50% more airflow than restrictive factory box air filter and intake tube BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response IMPROVED ENGINE SOUND: Hear the power under the hood WORLD CLASS PROTECTION: Pushing the limits of