Mazworx Chrome Moly Steel U-Weld Roll Bar Kits are made from 1-3/4" x 0.083" Chrome Moly Steel Tubing. This is upgraded material and will meet NHRA regulations. Each roll bar is made for each specific chassis. Please check your sanctioning body for exact requirements.
Basic roll bar is a 4 point which includes:
Hoop with Harness Bar and Diagonal (if purchased) welded together
Rear Strut Tower Bar (if applicable to chassis)
6 Point Option includes both side door bars and base plates.