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

Fuzelage is too slim, no fuel drop pipes:

Shape of the cross-section in wheel well eria is wrong:

Also, chassis is simplified, the interrior of the wheel well is absent, panel lines on 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: