I believe it allows you to lower the rear while keeping camber within spec.

run.exe would know more about it than I do. either he put one on or was seriously considering it. there was a discussion about it on these boards.

run a search on subframe and renntech and I'm sure it'll show up.

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Rainmaker
93 500E, 43k mi, Pics of upgrade parts
Evo II Wheels on Dunlop FM901 235/45x17s
94 Facelift
RennTech CF Airbox
RennTech ASR Defeat
RennTech Chip
1st Gear Start
97 Range Rover 4.6 HSE Vitesse, Yellow, "Tonka" (sold)