Gen 1 Cadillac CTS-V (2004-2007) Rear Differential Driveshaft Adapter Plate

Lightweight Aluminum Driveshaft Adapter Plate for the Rear 6 Bolt Differential Flange.

Replaces the stock 6 Bolt CVJ to convert driveshaft to a HD 1350 Series 4 Bolt U-Joint Style Flange Yoke

Comes with all new hardware

Adapts to a Sonnax T3-2-1579A Aluminum Flange or Neapco N3-2-1579F Steel Flange (2” Pilot x 4.25” Bolt Circle)