Spectre Performance Air Intake Kit: 1999-2004 FORD (Excursion, F250, F350, F450, F550, Super Duty) SPE-9921

Spectre Performance Air Intake Kit: High Performance, Desgined to Increase Horsepower and Torque: 1999-2004 FORD (Excursion, F250, F350, F450, F550, Super Duty) SPE-9921 DESIGNED TO INCREASE HORSEPOWER AND TORQUE: 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 engine protection by protecting your engine from harmful contaminants and debris EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. Spectre air intake systems are one of the easiest ways to increase horsepower. HIGH PERFORMANCE AIR FILTER: Advanced oiled synthetic filter design helps protect your engine against damaging contaminants