have an 08 1200L (EU model) and am looking to have it stage 1. East Orlando Harley are suggesting the following parts but i would welcome anyone's views on these; I defn want the V&H Shortshots 'cos they look and sound awesome

, but any views on the Power Commander and AC kit would be welcomes. Your guys in the US, if you know any better on-line dealerships who ship to UK I would also welcome the low down these too.
Short Shot 1800-0467 $359.95
Power Commander 1020-0538 $279.95
SE Air Cleaner 29264-08 $299.95