K&N Engineering Drop-In Air Filter for Chevy C6 33-2478

K&N Engineering Drop-In Air Filter for Chevy C6 (33-2478) Upgrade airflow and protection with the K&N Drop-In Air Filter 33-2478, engineered for durable performance and long service life. Precision-fit design delivers improved throttle response and reliable filtration for your Chevy C6 while maintaining factory fitment. Key Features High-flow filtration: Multi-layer cotton gauze increases airflow for better engine performance and efficiency. Washable & reusable: Long-lasting filter media saves money over disposable filters. OEM fit: Drop-in replacement that installs quickly with no modifications required. Durable construction: Designed to withstand extreme driving conditions and provide consistent protection. Specifications Part Number: 33-2478 Compatibility: Chevy C6 applications (verify fitment before purchase) Dimensions: 11.438 in O/S length × 11.375 in O/S width × 1 in height Why choose K&N? K&N is a trusted brand in performance filtration, offering proven airflow gains, excellent particle removal, and a washable design backed by decades of engineering. Ideal for drivers seeking reliable performance upgrades and long-term value.