UnderCover 15-20 Ford F-150 5.5ft Flex Bed Cover ['2007-2009 A5'] 0 Liter SM326/M15

0 Liter SM326/M15

0 Liter MTX75

And you can't return it if its too loud (but you can convert it to a Touring Edition)

5in In/Dual 2

UnderCover 15-20 Ford F-150 5.5ft Flex Bed Cover ['2007-2009 A5'] 0 Liter SM326/M15Introducing the next generation of folding covers the UnderCover Flex folding cover. Flex combines the best of both worlds, the security of a hard locking cover and convenience of a soft roll up cover. Constructed from the best materials available, Flex will withstand the abuse Mother Nature throws at it and keep coming back for more. Low Profile Ultra low profile design rests inside the bed rails allowing for a very sleek look. Full Access Built in