Granatelli Diesel Cold-Air Kits

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Let your turbo breath! Cold-air kits will add horsepower and torque to your diesel truck by eliminating the restrictive factory air intake. Granatelli kits are direct OEM replacement that will not void your factory warranty. Mileage and throttle response are improved as well as performance from 2,000 rpm to red line. Compatible with most electronics and aftermarket bolt-on performance equipment. Installs in 10-15 minutes using basic hand tools.