How much does this cost to the nearest dollar?

K&N Cold Air Intake Kit High Performance, Increase Horsepower Compatible with MAZDA (Protege, MP3)
ULTIMATE LONGEVITY Mile Limited Warranty protects for the life of your vehicle. GUARANTEED INCREASE IN HORSEPOWER Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube BETTER TOWING Improves acceleration and uphill performance when towing by improving throttle response. IMPROVED ENGINE SOUND Hear the power under the hood. WORLD CLASS PROTECTION Pushing the limits of engine protection by protecting your engine from harmful contaminants EASY MAINTENANCE No filter cleaning required for up to miles EASY TO INSTALL Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one

Price is $500.00
Price: $499.99