140+ tread wear
Shocks, Springs, One way Adjustable Coilovers, Camber kits and Sway bars allowed (2 sets of spherical or solid metal type bushings/No reservoir type or premium coilovers)
No splitters, Rear Diffusers or Aero dynamic aides allowed ( OEW allowed )
Only Bolt-ons allowed – Intake, exhaust and Headers
Full interior and seats required (Racing seats allowed simi stripped interior to accommodate for roll bar is allowed )
Carbon/Fiberglass hood only allowed (No hatch/trunk replacements)
No Ecu tuning allowed, piggy back or otherwise
No K-swaps Allowed ( B series swap is allowed )
No Internal Machine work/ No built motors
Roll Cages allowed (No adjustable point bolt-in cages)
Modified Class Requirements:
100+ twr tires only ( DOT R comps for sohc)
Shocks, Springs, 2 way Adjustable Coilovers, Camber kits and Sway bars allowed (4 sets of spherical or solid metal type bushings/No reservoir type coilovers)
Intake, Header, Exhaust and staight pipe allowed (Aftermarket IM is allowed )
Back half interior removal ok, Both front seats installed (Racing seats ok)
Carbon/Fiberglass Hood hatch , trunk and replacements are allowed
Ecu tuning allowed
No K-swaps Allowed
No Internal Machine work/ No built motors ( after market cams are allowed )
Roll Cages allowed (No adjustable point bolt-in cages)
Unlimited Class Requirements:
DOT R Compounds allowed
Splitters, Rear Diffusers, Aerodynamic aides allowed
All Coilovers allowed, any number of Spherical/Solid metal bushings allowed
Forced induction allowed
Built motors allowed
Gutted interior allowed
Carbon/Fiberglass hood and hatch/trunks allowed
Ecu tuning allowed
K-swaps allowed
Internal machine work/ Built motors allowed
Roll Cages allowed (No adjustable point bolt-in cages)
140+ tread wear
Shocks, Springs, One way Adjustable Coilovers, Camber kits and Sway bars allowed (2 sets of spherical or solid metal type bushings/No reservoir type or premium coilovers)
No splitters, Rear Diffusers or Aero dynamic aides allowed ( OEW allowed )
Only Bolt-ons allowed – Intake, exhaust and Headers
Full interior and seats required (Racing seats allowed simi stripped interior to accommodate for roll bar is allowed )
Carbon/Fiberglass hood only allowed (No hatch/trunk replacements)
No Ecu tuning allowed, piggy back or otherwise
No K-swaps Allowed ( B series swap is allowed )
No Internal Machine work/ No built motors
Roll Cages allowed (No adjustable point bolt-in cages)
Modified Class Requirements:
100+ twr tires only ( DOT R comps for sohc)
Shocks, Springs, 2 way Adjustable Coilovers, Camber kits and Sway bars allowed (4 sets of spherical or solid metal type bushings/No reservoir type coilovers)
Intake, Header, Exhaust and staight pipe allowed (Aftermarket IM is allowed )
Back half interior removal ok, Both front seats installed (Racing seats ok)
Carbon/Fiberglass Hood hatch , trunk and replacements are allowed
Ecu tuning allowed
No K-swaps Allowed
No Internal Machine work/ No built motors ( after market cams are allowed )
Roll Cages allowed (No adjustable point bolt-in cages)
Unlimited Class Requirements:
DOT R Compounds allowed
Splitters, Rear Diffusers, Aerodynamic aides allowed
All Coilovers allowed, any number of Spherical/Solid metal bushings allowed
Forced induction allowed
Built motors allowed
Gutted interior allowed
Carbon/Fiberglass hood and hatch/trunks allowed
Ecu tuning allowed
K-swaps allowed
Internal machine work/ Built motors allowed
Roll Cages allowed (No adjustable point bolt-in cages)