I don't buy the argument that colder air will do anything for a turbocharged engine that has an intercooler to cool the air after it's pressurized, especially since the air isn't coming from the engine bay in the stock configuration.
Well, I'm a big fan of Titan Straps for the molle panels of the Smartcap Adventure model.
And then there's my quick-release fire extinguisher bracket.
(Amazon: "New Multi-Purpose Aluminum Adjustable Fire Extinguisher Holder Mount with 8 Clamps")