Inden Design modifies the W221 Mercedes S500/S550
The S550 is still badged S500 in the rest of the world just in case this might have been confusing for some of you. Inden Design has modified the S500/550 by tweaking the motor up to 420 horesepower with a tune and exhaust upgrade. The rest of the modification are done to the outside with a new front spoiler, side skirts, and rear diffuser to house the custom exhaust. The car is lowered 50mm with springs and sits on 20's with 265/30/20 up front and 275/30/20 in back.