Dinan Valved Axle Back ExhaustThe F60 F54 MINI S ALL4 may be a utilitarian vehicle designed to accomplish a variety of tasks but it still embodies the pep and nimbleness most commonly associated with the brand. This sporty underpinning coupled with its diverse abilities make it a popular seller, rivaling even the flagship Cooper S. Unfortunately, the Countryman is often ignored by the aftermarket despite this popularity and a marketplace that is starving for quality performance