**Coil Over Conversion with Stock K**

with nhra ..a cage needs to be certified if the car is quicker then 9.99 or faster then 135 mph.....
along with a competition licenses, pants, jacket..neck brack...and a bunch of other items required once you go faster then 9.99 or 135mph

A Doctors Clearance is 1 of the other items. Full Physical etc.