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The Evolution lowers the back pressure and gives the M5 more power without removing the catalytic converters
• All Mandrel Bent Tubing
but still showing the true potential of the system – and
The lowering springs will increase cornering and handling
ADV5.2 Track Spec CS Carbon Fiber The Evolution lowers the backTHE ADV. 1 TRACK SPEC CONFIGURATION. OUR FLAGSHIP LINE, THE TRACK SPEC SERIES CONSISTS OF A 3 PIECE CONSTRUCTION USING OUR DEEP CONCAVE PROFILE FORGINGS WITH A MODIFIED DIE DESIGNED TO ALLOW WHAT WE CALL A CONTOURED SPOKE EXTENSION. THIS FEATURE ALLOWS US TO ENGINEER EACH SET WITH SPOKES SPECIFICALLY FOLLOWING THE EXACT CONTOUR OF THE STEP LIP SURFACE RESULTING IN A LOOK UNLIKE ANY OTHER WHEEL AND PERFORMANCE TO MATCH WHEEL SPECIFICATIONS 2 PIECE
