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Clover Airsoft-Polarstar Kythera HPA Engine Upgrade Kit for Airsoft Replicas

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Free shipping on orders over $29.99

$298.00

$ 99 .00 $99.00

In Stock

About this item

  • Extremely lightweight and compact design with optimized air flow that promotes consistency and accuracy.
  • Adjustable velocity and rate of fire (1-30rps) w/ FCU
  • High performance and reliability, even in sub-freezing weather
  • HPA Tank, Tank Line, Regulators, Foster Fitting etc. all sold seperately. This kit comes with the Engine and FCU Only.
  • Requires proffessional installation. Failure to install correctly by a skilled technician can cause damage to system or poor results.


The Kythera is a fully mechanical HPA Engine requiring no battery or electronics to operate. The mechanical design functions and feels very similar to a real trigger, adding to realism! The system is very efficient and very consistent, leading to great accuracy. The operating pressure range of 60psi to 180psi which enables it to achieve velocities from CQB to DMR while employing only one nozzle for the entire velocity adjustment range.

Operating Pressure 45 - 145psi
Length: 4"
Material: Aluminum Alloy

Manufacturer: PolarStar Airsoft