2 1/2 inch drop spindle (does not effect suspension) $385 (no core charge)

From WagensWest in Salem , OR http://www.wagenswest.com/parts.html

No image available
Bay window ('71 and later) drop spindle disk brake conversion - $780
Includes rebuilt calipers, rotors, bearings races, spindles, brake lines and all hardware needed.

From Franklin's VW Werks Kent, WA http://www.franklinsvwwerks.com/drop-spindles.htm

KYB Gas Adjustable Shocks (on site waiting to be installed)