These are Smackdown specific Street275 rules

28×10.5 slicks or 275/60/15 Radials (Pro Radials allowed) max sidewall designation allowed (or factory size tires on larger diameter rims)
Slick tires, biased DOT or drag radials permitted.

Body/Interior:

Factory street type cars/trucks. Domestic and import allowed.
OEM style (and material) roof, quarters and rockers mandatory
Wheel Tubs Allowed
Working headlights and taillights mandatory, this means headlights not fog lamps.
No dragsters, roadsters, altereds, or center steer cars.
Must be street appearing. Must have 2 front seats or 1 bench seat. Factory appearing dash or pre-approved dash pad required (aluminum Sheet Metal dash NOT allowed). Must have any interior door panels
Windows, lexan and light weight permitted
 CHASSIS

No Wheelie Bars
Electronics:

No bracket racing aids, no throttle stops (electric or pneumatic), no optical sensors.
No delay boxes permitted for starting ling procedures or other driver aided electronics.
The application or use of any device, mechanical or electronic that permit the driver to ascertain the position of their vehicle in relation to the starting line is prohibited.
Progressive nitrous controller system permitted.
No electric or air shifters permitted!!!! MUST MANUALLY SHIFT CAR IN THIS CLASS!!
All cars must meet the IHRA/NHRA safety requirements.
Drivers must wear the safety equipment required for the ET’s being run.
Misc

Lower Engine containment device mandatory.