S&B JLT Cold Air Intake For 2015-2019 Chevrolet Corvette C7 Z06 6.2L GasThe S&B JLT Cold Air Intake for the 20152019 Chevrolet Corvette C7 Z06 6. 2L Gas delivers a 30 RWHP horsepower gain, improves airflow by 24. 20%, and achieves an efficiency rating of 99. 39%. Features 24. 20% Airflow Improvement: The S&B JLT Cold Air Intake significantly enhances airflow by 24. 20% over the stock intake. This substantial improvement ensures your engine breathes easier and performs at its best, optimizing overall power and