Tungsten Cylinders are specifically required for the following cars.
- THE BOLT - Advanced Car Plans 2
- THE DETONATOR - Car Plans 5
- THE SPORTS CAR (Extended Version) - Car Plans 4
- THE WEDGE SE (Extended Version) - Wedge Car Plans
- THE WEDGE TURBO (Extended Version) - Car Plans 3
4 ounce nominal weight - actual weight ranges from 3.9 to 4.0 ounces