I'd guess that they are selling the side skirts as the two long skirts and four jack stand inserts. I don't know about the price but that could be why there are 6 parts.
Just my guess
'98 E0 T-RED CONTOUR SVT #558/6535 Got Tunes: Sony CDXC-90, CDXT-65, XDP210EQ MCINTOSH MC4000M BOSTON PRO 6.5 COMPONENTS BOSTON PRO 12.5 LF POLK DB4500 STINGER 1FARAD CAP RED NEON INSIDE AND UNDER THROTLE HANG FIX RESONATOR REMOVED
