The tail section of the Dragon Ju-88A4/C6 kits has several mistakes and simplifications, suuch as:

Fuzelage is too wide, no fuel drop pipes

Rudder is cropped and placed too forward

Stabilizers have wrong proportions

Also, chassis is simplified, the interrior of the wheel well is absent, panel lines on fuzelage and fin are incorrect

The Leadwarrior upgrade kit addresses all that issues.
To implant resin tail, the plastic one must be cut off:

Some useful reference photos: