4 point harness

A harness bar without a rollbar isn't that unsafe. You have 2 belts to distribute the impact. The one thing they aren't safe for is ceiling impact.
and yes, in a front or rear impact they work fine, but in a rollover without a full rollbar they are less safe than your factory setup.
thats why if you want a harness, you need a rollbar. sorry but i sell this stuff day in and out. safety is not a 1 part thing, all the pieces work together. bucket seat, harness, rollbar. all should go in at once.
and yes, in a front or rear impact they work fine, but in a rollover without a full rollbar they are less safe than your factory setup.
even then, a 4 point isnt even allowed by several racing organizations anymore (NASA for sure), must be at LEAST a 5 point and even a 6 point if the seat has any angle to it (back isnt perpendicular to the ground). the anti sub belt(s) (5th and 6 points) prevent you from sliding under the harness in an accident by holding the buckle down.
also, mounting of a harness without a rollbar is generally less safe than with (longer belt length = more stretch, people mount to ground = super bad, etc) and the factory seat isnt equipped to handle the harness safely in an accident (belts can slide off shoulders of seat.)
if you want a harness, bucket seat, rollbar, harness. all 3. safety is not a game, if you arent going to do it right, dont do it at all.


