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K&N® has recently received an executive order from the California Air Resource Board approving multiple cold air intake systems for use in California. These 50-state legal intakes are now offered for the applications listed below, including many Chevrolet Colorado, Chevrolet Silverado, GMC Canyon, GMC Sierra, and Cadillac ATS models (among others).
If you own a diesel Chevrolet Silverado or GMC Sierra, you want the power and quality that only a top-tier pickup can provide. Help protect your engine and gain a guaranteed increase in horsepower and torque with the K&N® 63-3101 air intake system, engineered specifically for many diesel Silverado and Sierra models. The K&N® 63-3101 roto-molded air box intake system boasts an estimated power increase of 10.4-horsepower and 19.85 lb./ft. of torque*.
