Revitalize your 1985-1989 Corvette with our precision-engineered High Performance Air Cleaner Lid. Measuring 16-1/4" x 8-1/4", it's meticulously crafted to fit just like the original lid, ensuring seamless integration with your C4. Experience enhanced performance as our air cleaner lid allows for increased airflow, optimizing your Corvette's engine efficiency. And, weighing lighter than the original lid, it contributes to a leaner, meaner driving experience. No need for modifications; this lid is designed for simple installation, hassle-free and straightforward. Simply swap out your old lid for our upgraded version and feel the difference immediately.