You may want to get aftermarket sports springs if you want a bigger drop and to pay less than dealer prices. They are about $115 each from my dealer. The Vogtland springs are $264 here and H&R are $250.

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Current: 1975 450SEL, 83 300D, 88 Yugo GVX, 90 300D OM603 swap, 91 F150 4.6 4v swap, 93 190E Sportline LE 3.0L M104 swap, 93 190E Sportline LE Megasquirt, 03 Sprinter, 06 E500 4Matic wagon.