Should I put a roll bar in my Miata?
Table of Contents
The Miata is a convertible and the first two generations of the car 90-05 didn’t have any roll over protection from the factory. Installing a roll bar stiffens the chassis quite a bit, and in the eventuality of a roll-over accident, it will add to your protection.
Do I need a roll bar?
Roll Bars are mandatory in all cars running 11.49 or quicker, or per class requirements. Roll cages are mandatory on all vehicles at 9.99 and quicker or any vehicle running 135 mph or faster (regardless of e.t.), or per class requirements. This style of cage is good till 8.50 1/4-mile times and 179 mph.

How fast can you go with a roll bar?
Roll cages are mandatory on all vehicles at 9.99 and quicker or any vehicle running 135 mph or faster (regardless of e.t.), or per class requirements. This style of cage is good till 8.50 1/4-mile times and 179 mph.
What is the best roll bar for my Miata?
Autopower offers both a street Miata roll bar that is relatively lower and further back and a race (SOLO 1) Miata roll bar which is very tall and forward in the Miata; and Harddog also has a full range of Miata roll bar choices as well. Note that most of the Miata roll bar choices will NOT fit with a factory Miata hard top unless otherwise noted.

What harness will fit a 90-05 Miata?
Hard Dog Bolt-In Harness Bar for competition harness Easily installed with any 90-05 Miata with Hard Bar, Sport Bar or Hard Core Bar.
What is the difference between solo 1 Miata and street use Miata?
Therefore, in general, the street use Miata roll bars are lower and further back and the real SOLO 1 Miata roll bars are taller but further forward.
Did you add a glass top to your 1990 to 1997 Miata?
HAVE YOU ADDED A GLASS WINDOW TOP TO YOUR 1990 to 1997 Miata? The first generation Miata had a PLASTIC rear window from the factory and the roll bars for that first generation assume you still have a plastic window.