Originally Posted by Allen

Here is a summary of the wheels you are talking about. They are called “Technology” wheels…commonly referred to as “Turbo Twist”. They come in a hollow spoke and solid spoke version. I have the hollow spoke version on my '97 narrowbody (C2). They bolt directly on...no spacers required.

Hollow spoke "Technology" wheels:
8 x 18 - 993.362.136.00 - ET52 - 19.95 lb (front)
10 x 18 - 993.362.140.01 - ET65 - 23.36 lb (narrow body rear)
10 x 18 - 993.362.140.00 - ET40 - 25.13 lb (wide body rear)

Solid spoke “Technology” wheels:
8 x 18 - 993.362.136.01 - ET52 - 25.57 lb (front)
10 x 18 - 993.362.140.04 - ET65 - 29.32 lb (narrow body rear)
10 x 18 - 993.362.140.03 - ET40 - 31.08 lb (wide body rear)