Lightweight single-mass aluminum flywheel, 5.9 kg vs. 12 kg OEM (a little less than half). Faster revving, easier downshifting. Replaceable steel friction surface and ring gear. New bolts included.
Complete 2-piece floating rear brake rotor kit with carrier, black finish, diameter increased from 310 to 350 mm. Weight reduction of 0.45 kg per corner. 72 curved vanes. For A3 models with vented rear discs only. Installation difficulty: medium.
Ref: 034-301-2004-BLK
Available from the manufacturer (24+)→ Oct 21, 2026