How much does this cost to the nearest dollar?

Hobbypark Aluminum Caster Blocks C-Hubs Steering Block Stub Axle Carriers Knuckles Set for Traxxas 1/18 LaTrax Teton Desert Prerunner Rally, Replace Parts 7532 7552X (Red)
Note The color of the item may vary slightly due to photography and your own computer /Phone Please allow some little manual measurement error. Customer Satisfaction Guarantee If you are not 100% completely satisfied with our products, please do not hesitate to contact us to request a refund or exchange! Note Check your specific model's manual for compatibility,or Contact us. ✔Compatible with Traxxas 1/18 LaTrax Teton, 1/18 Desert Prerunner, 1/18 Rally RC Cars Trucks Models ✔Replacement

Price is $40.00
Price: $39.97