Will this filter bolt straight into my factory air box?

Yes, this is designed as a direct bolt-in replacement. No modifications to the air intake housing are needed — remove the old filter and install this one in its place.

Does this red finish require any prep before installation?

The filter ships ready to install. If you want to clean the air box before fitting the new filter, that's good practice, but the filter itself doesn't need painting or surface prep.

What's the difference between this and a standard paper filter?

The hard panel construction is more rigid and durable than traditional pleated paper — it resists deformation and typically lasts longer under normal driving conditions. The red finish is a styling choice that stands out in the engine bay.