How much does this cost to the nearest dollar?

Mini Mania Sprint Booster V3 Compatible with Nissan 370z Eliminates Throttle Lag | Increases Pedal Reaction
Most Advanced Sprint Booster on the Market Our new version (V3) Sprint Booster V3 offers the latest in technological advances. This newest version (V3) offers the same PlugNPlay installation plus more options and enhancements. Fits the following Nissan 370z Features 3 Acceleration modes (Off, Sport and Racing), 36 Acceleration programs for quicker acceleration, faster passing, and increased pedal responsiveness. Also features Pedal Lock and Valet Mode for added protection. Plus, with our 100% 30Day money back GUARANTEE you can rest assured that if youre not completely satisfied, well give you your money back, no questions asked. Sprint Booster

Price is $289.00

Price: $288.99