13.99 in 1/4 mile is where you need helmet..but local track can have different rules.

you need a snell SA2000 or MA2000 at least...but that is going good until 2010....and that is if they check to see if the helmet is legal..

look for a sa2005 or ma2005.

Tony

70 AARCuda Vitamin C
71 Dart Swinger 360 10.318 @ 128.22(10-04-14 Bakersfield)
71 Demon 360 10.666 @122.41 (01-29-17 @ Las Vegas)
71 Duster 408 (10.29 @ 127.86 3/16/19 Las Vegas)