Fits 2005-2006 LS2 Corvette only Direct OEM replacement Improves mileage and throttle response Chassis dyno proven to add 8-25 horsepower (depending on application), 60% airflow increase over stock Improves performance from 2,000 rpm to red line Compatible with most electronics and aftermarket bolt-on performance equipment Installs in 10-15 minutes using basic hand tools.