Outerwears are a pre-filter designed to be run with K&N filters.
Pre-filters are designed to deflect the damaging debris, which clogs air filters, compromising peak air-flow and horsepower. The pre-filter also extends the time between servicing intervals reducing costs and increasing convenience for the consumer.
Outerwears Pre Filter For - UP-5152, UP-5182, UP-5200, RU-0210 Reviews
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