{"title":"HPA Engine","description":"\u003cp\u003eUpgrade your Gel Blaster with a high-performance HPA engine from PolarStar. This collection includes JACK and F2 conversion kits for compatible Version 2 and Version 3 gearbox platforms, offering responsive operation, consistent air delivery and adjustable performance for custom HPA builds.\u003c\/p\u003e\u003cp\u003eChoose the correct gearbox version before ordering. An HPA tank, regulator, air line and compatible battery may be required separately. Professional installation and tuning are recommended for reliable operation.\u003c\/p\u003e","products":[{"product_id":"polarstar-jack-v2-hpa-conversion-kit-for-gel-blasters","title":"PolarStar JACK V2 HPA Conversion Kit for Gel Blasters","description":"\u003cp\u003eA complete PolarStar JACK V2 HPA conversion kit configured for compatible Version 2 Gel Blaster gearboxes.\u003c\/p\u003e\u003cp\u003eThe single-solenoid JACK system replaces conventional gearbox internals with a compact programmable HPA engine designed for fast response, consistent performance and simple tuning through the FCU.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVersion 2 centre-line configuration\u003c\/li\u003e\n\u003cli\u003eSingle-solenoid HPA engine\u003c\/li\u003e\n\u003cli\u003eProgrammable FCU control\u003c\/li\u003e\n\u003cli\u003eFilter fitting installed\u003c\/li\u003e\n\u003cli\u003eIncludes the required switchboard and wiring components\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGel Blaster use only.\u003c\/strong\u003e HPA tank, regulator, air line and compatible battery are required separately. Professional installation and compatibility checking are recommended.\u003c\/p\u003e","brand":"PolarStar","offers":[{"title":"Default Title","offer_id":45891066232876,"sku":"10000395","price":750.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/2569\/0412\/files\/polarstar-jack-v2-square_5cadf062-f960-4878-8739-0d5b559dbcdd.jpg?v=1785481564"},{"product_id":"polarstar-f2-v2-hpa-conversion-kit-for-gel-blasters","title":"PolarStar F2 V2 HPA Conversion Kit for Gel Blasters","description":"\u003cp\u003eThe PolarStar F2 V2 is a compact dual-solenoid HPA conversion kit configured for compatible Version 2 Gel Blaster gearboxes.\u003c\/p\u003e\u003cp\u003eIndependent control of the nozzle and poppet timing provides precise tuning, consistent cycling and efficient air use across a wide operating range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVersion 2 centre-line configuration\u003c\/li\u003e\n\u003cli\u003eDual-solenoid design\u003c\/li\u003e\n\u003cli\u003eOperating pressure: 45–145 PSI\u003c\/li\u003e\n\u003cli\u003eSpring-biased nozzle\u003c\/li\u003e\n\u003cli\u003eFilter fitting installed\u003c\/li\u003e\n\u003cli\u003eIncludes FCU, V2 switchboard and wiring components\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGel Blaster use only.\u003c\/strong\u003e HPA tank, regulator, air line and compatible battery are required separately. Professional installation and compatibility checking are recommended.\u003c\/p\u003e","brand":"PolarStar","offers":[{"title":"Default Title","offer_id":45891066396716,"sku":"10000258","price":920.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/2569\/0412\/files\/polarstar-f2-v2-square_7fee9259-bfd6-4827-89a5-2f34ade63ce8.jpg?v=1785481566"},{"product_id":"polarstar-f2-v3-hpa-conversion-kit-for-gel-blasters","title":"PolarStar F2 V3 HPA Conversion Kit for Gel Blasters","description":"\u003cp\u003eThe PolarStar F2 V3 is a compact dual-solenoid HPA conversion kit configured for compatible Version 3 Gel Blaster gearboxes.\u003c\/p\u003e\u003cp\u003eIndependent control of the nozzle and poppet timing provides precise tuning, consistent cycling and efficient air use across a wide operating range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVersion 3 centre-line configuration\u003c\/li\u003e\n\u003cli\u003eDual-solenoid design\u003c\/li\u003e\n\u003cli\u003eOperating pressure: 45–145 PSI\u003c\/li\u003e\n\u003cli\u003eSpring-biased nozzle\u003c\/li\u003e\n\u003cli\u003eFilter fitting installed\u003c\/li\u003e\n\u003cli\u003eIncludes FCU, V3 switchboard and wiring components\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGel Blaster use only.\u003c\/strong\u003e HPA tank, regulator, air line and compatible battery are required separately. Professional installation and compatibility checking are recommended.\u003c\/p\u003e","brand":"PolarStar","offers":[{"title":"Default Title","offer_id":45891067150380,"sku":"10000569","price":940.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/2569\/0412\/files\/polarstar-f2-v3-square_64850c10-dfcb-46c9-bb7d-721e3fcc339f.jpg?v=1785481587"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/2569\/0412\/collections\/hpa-engine-polarstar-f2.jpg?v=1785479468","url":"https:\/\/cybertrigger.com.au\/collections\/hpa-engine.oembed","provider":"CYBERTRIGGER","version":"1.0","type":"link"}