Complex sentence: The Wildcat featured most of the interior trim of the Invicta Custom which included standard bucket seats and upgraded door panels but instead of the Invicta Custom's short console, it had a long console with a tachmeter and a shift lever.
Split into simpler sentences: The Wildcat featured most of the interior trim of the Invicta Custom, which included standard bucket seats and upgraded door panels. Instead of the Invicta Custom's short console, however, the Wildcat had a long console with a tachometer and a shift lever.