The 034Motorsport Billet Rear Crossmember / Differential Carrier for the B5 Audi A4/S4/RS4 Quattro is an absolute must for serious drag/road racing to prevent failure of the factory cast aluminum piece.

This high-quality piece was designed utilizing CAD software and is precision CNC machined in-house from billet aluminum.

Fitment:

• B4 Audi S2/RS2
• 1996 – 2001 Audi A4 Quattro (B5)
• 2000 – 2002 Audi S4 (B5)
• 2000 – 2002 Audi RS4 (B5)

Replaces:

• 8D0 599 285/8D0599285