How much does this cost to the nearest dollar?

Traxxas 7067 Piston, Damper and Travel Limiters, Set of 4
From the Manufacturer Traxxas has grown to become the selling name in RTR nitro and electric models for the last 4 years running. No one has done more than Traxxas to advance the RTR category with innovative thinking and fun designs that make it easy for anyone to get started in the great R/C hobby. Traxxas, truly the fastest name in Radio Control. Use Traxxas stock and hop-up replacement parts to get the most out of you Traxxas RTR vehicles This product is made from high quality materials and designed for lasting performance This is for use on RC vehicles, consult your user's manual for exact parts listings Dimensions 

Price is $6.00
Price: $6.45