{"product_id":"clovair-polarstar-kythera-hpa-engine-upgrade-kit-for-m4-v2-mechanical-battery-free-hpa-system-for-airsoft","title":"Clovair Polarstar Kythera HPA Engine Upgrade Kit for M4 V2 – Mechanical, Battery-Free HPA System for Airsoft","description":"\u003cdiv\u003e\n  \u003ch2\u003eOverview\u003c\/h2\u003e\n  \u003cp\u003eThe Kythera HPA Engine Upgrade Kit, offered through Clovair, is a fully mechanical HPA engine designed for airsoft replicas. It operates without batteries or electronics and delivers a trigger-like feel that enhances realism while prioritizing consistent air delivery and reliable performance across varied conditions.\u003c\/p\u003e\n  \u003cp\u003eEngineered for efficiency, the Kythera emphasizes steady, repeatable shots and a practical tuning range. Its compact 4-inch aluminum body keeps weight down without sacrificing durability, making it a compelling option for players seeking a streamlined upgrade that blends with a wide range of builds.\u003c\/p\u003e\n\n  \u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eExtremely lightweight and compact design with optimized air flow that promotes consistency and accuracy.\u003c\/li\u003e\n    \u003cli\u003eAdjustable velocity with a waterproof mechanical design, no battery needed.\u003c\/li\u003e\n    \u003cli\u003eHigh performance and reliability, even in sub-freezing weather.\u003c\/li\u003e\n    \u003cli\u003eHPA Tank, Tank Line, Regulators, Foster Fitting etc. all sold separately. This kit comes with the Engine only.\u003c\/li\u003e\n    \u003cli\u003eRequires professional installation. Improper installation by a skilled technician can affect results.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eTechnical notes\u003c\/h3\u003e\n  \u003cp\u003eThe engine is 4 inches long and made from aluminum alloy, offering a light yet durable core for your airsoft system. The official operating pressure range covers a broad tuning window, enabling you to shape velocity from close-quarters to longer-range engagement within the same engine.\u003c\/p\u003e\n\n  \u003ch3\u003eVelocity and tuning\u003c\/h3\u003e\n  \u003cp\u003eDesigned to be tuned across a wide pressure window, the Kythera supports a broad velocity spectrum. With a single nozzle, you can adapt performance from CQB-style shots to longer-range engagements, depending on your field conditions and setup.\u003c\/p\u003e\n\n  \u003ch3\u003eSetup and compatibility\u003c\/h3\u003e\n  \u003cp\u003eThis kit includes the Engine only. To complete a working system, pair it with an HPA tank, tank line, regulators, and connectors suited to your platform. The streamlined design aims to simplify maintenance and field adjustments when used with compatible components.\u003c\/p\u003e\n\n  \u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n  \u003cp\u003eIn actual play, players may notice immediate trigger response and stable shot consistency that doesn’t rely on electronics. The mechanical design tends to stay functional in cooler environments, and the lightweight form factor helps with quick mounting and field care.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the Kythera Engine Upgrade Kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes the Kythera engine only; HPA tank, lines, regulators, and fittings are sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is professional installation required?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Professional installation is recommended to ensure correct fit and optimal results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Clovair","offers":[{"title":"Default Title","offer_id":42015125897296,"sku":"B0CFNT1PXV","price":587.8,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/9645\/8576\/files\/clovair-polarstar-kythera-engine-4in-length.jpg?v=1771530891","url":"https:\/\/canadawildco.com\/products\/clovair-polarstar-kythera-hpa-engine-upgrade-kit-for-m4-v2-mechanical-battery-free-hpa-system-for-airsoft","provider":"Canada WildCo. | Hunting Gear, Fishing Equipment \u0026 Outdoor Essentials for the Canadian Wild","version":"1.0","type":"link"}