[GTS340]

I see they either added it or I've been running without but I guess I need one now.

NHRA RULE AMMENDMENTS MADE FROM THE END OF THE 201
7
SEASON TO THE BEGINNING OF THE 201
8
SEASON
17
The use of air
assisted
or electric
assisted shift
er
is prohibited in all Stock
applications.
Deepene
d stock or aftermarket transmission oil
pans permitted.
Drilling of transmission case or rear of engine block to
adapt incompatible units
prohibited. Functional neutral safety switch
mandatory. Transmission brake
prohibited. Tailshaft modifications for
bus
hing replacement, or NHRA
-
accepted
aftermarket tailshaft,
permitted.
Any car running quicker than 10.99 must be
equipped with a transmission shield meeting SFI Spec 4.1. Any car running
quicker then 9.99, SFI 29.1 automatic transmission flexplate and SFI 3
0.1
flexplate shield mandatory.
See General Regulations 2:12, 2:14