How much does this cost to the nearest dollar?

K&N Cold Air Intake Kit Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower up to 9HP Compatible with 2.4L, L4, SCION/TOYOTA (xB, Matrix),
GUARANTEED INCREASE IN HORSEPOWER & TORQUE K&N cold air intake systems provide a less restrictive path for airflow, increasing the volume of cool, oxygen-rich air into your engine an estimated increase up to 9HP and up to 9 ft.lbs. of Torque HEAR THE GROWL K&N’s intake systems allow your engine to breathe and sound as it should- your engine will growl on acceleration and return to quiet once at speed DYNO TESTING YOU CAN TRUST K&N air intake horsepower/torque

Price is $350.00
Price: $349.99