In case you've never heard of them, they're the grassroots lobbying arm of SEMA in USA and Canada. Keep up on state, provincial and federal legislation affecting automotive hobbyists. For example, EPA says the Clean Air Act should apply to competition-only cars, a position that could effectively end sportsman class racing. The RPM Act currently working its way through Congress would prevent this, unless it dies on the vine. Joining SAN makes contacting your elected representatives easy. Or just look around and stay informed.