March Power Intake Kit. Add Ram air performance to your 94-95 5.0L & V6 Mustang with this March Ram air system. All kits are a direct bolt on and increase horsepower by ramming cold dense air into your engines intake! This is the best ram air kit on the market, using only the finest materials. This kit uses your existing air box and requires the purchase of a K&N stock air filter part#K&NE0940 for maximum performance benefit over paper filter.