If your AEG is in need of a good upgrade to give it new life, HPA is the next big choice. HPA gives you the opportunity for more adjustments for peak performance out of your Airsoft gun.
Polarstar and Wolverine kits and engines are all available at SS Airsoft.
![Gate PULSAR D HPA Engine [ETU NOT Included] - ssairsoft.com](http://store.ssairsoft.com/cdn/shop/files/Photoroom_20240216_162455_{width}x.jpg?v=1708118713)
![Gate PULSAR D HPA Engine [ETU NOT Included] - ssairsoft.com](http://store.ssairsoft.com/cdn/shop/files/Photoroom_20240216_162425_{width}x.jpg?v=1708118713)
![Gate PULSAR S HPA Engine [ETU NOT Included] + Extra Nozzle - ssairsoft.com](http://store.ssairsoft.com/cdn/shop/files/Photoroom_002_20240216_164130_{width}x.jpg?v=1708119764)
![Gate PULSAR S HPA Engine [ETU NOT Included] + Extra Nozzle - ssairsoft.com](http://store.ssairsoft.com/cdn/shop/files/Photoroom_001_20240216_164130_{width}x.jpg?v=1708119764)
