I believe the shorter side is the right side. I doubt that you can swap one side for the other. Easier to carry both, than find out the hard way when you need them.
2008 2-dr Rubicon, auto,
RK 2.5" Max Travel, Rancho 9000XL shocks, 37" Nittos, 5.38's, RR skids, Warn VR8000-S.
RIPP Gen 2 Stg 2 Supercharger.
Political Correctness offends me.