No spring jacks, blocked shocks or reverse shackles permitted. Front wheel camber angle must remain within factory tolerance not to exceed one inch. No steering stabilizer shock absorbers allowed. GAS TANK 1. The stock gas tank may be removed and replaced in the trunk or must be left in the original position.
Fuel cells are legal.
Twenty gallon limit. The fuel line must exit from the top or side of the tank. No fuel lines in the driver's compartment. A complete metal firewall must seal the trunk area from the driver's compartment. The trunk floor must be in place.