K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 50-State Legal: 2004-2006 CHEVROLET/GMC (Colorado, Canyon) 57-3051

The K&N 57-3051 Cold Air Intake Kit is a proven performance upgrade for 2004 to 2006 Chevrolet Colorado and GMC Canyon models. This system is 50-state legal and engineered to deliver a guaranteed increase in horsepower and acceleration. Dyno-tested to provide up to 50 percent more airflow than the factory air box and intake tube, it significantly improves throttle response and uphill performance, making it ideal for towing and everyday driving. The system enhances engine sound for a more aggressive tone under throttle. It features a high-flow K&N air filter that offers world-class protection against harmful contaminants and requires no cleaning for up to 100,000 miles. Installation is quick and simple using basic hand tools, with no ECU tuning required. Backed by K&N’s 10-Year/Million Mile Limited Warranty, the 57-3051 intake kit offers long-lasting performance, improved efficiency, and superior filtration.