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PolarStar F2 HK417 HPA Conversion Kit | VFC HK417 HPA Unit
PolarStar - F2 417 Conversion Kit for VFC HK417 (Standard FCU) F2 is essentially a Mini Fusion Engine. It offers the same adjust-ability and performance as the Fusion Engine in a cylinder sized package. Patented Dual Solenoid Design The dual solenoid design of the F2™ provides the same functi...
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