Cold Air Intake for Nissan Frontier (1999-2004) 3.3L Naturally Aspirated & Supercharged EnginesUnleash Your Frontier's V6 Potential For 1999 2004 Nissan Frontier 3. 3L V6 (N A & Supercharged) Turn Your Tough Truck Into a Performance Machine Imagine pulling away from a stoplight with confidence that wasn't there before. Your Frontier's 3. 3L V6 responds instantly, the throttle feels alive, and there's a throaty growl that reminds everyone this isn't just another pickupit's your performance truck. Whether you're hauling equipment to the job site,