The K&N cold air intake system for 2019–2020 Chevy Blazer 2.5L I4 combines a mandrel-bent aluminum intake tube with a washable, reusable High-Flow air filter built from oiled cotton media to increase airflow and protect the engine. K&N states the system delivers a guaranteed increase in horsepower and torque. The kit is backed by K&N’s No-Hassle Lifetime Limited Warranty and is engineered to retain vehicle warranty coverage where applicable.
K&N 19-20 Chevy Blazer I4-2.5L Performance Air Intake Kit