ES Custom Works Ares Striker AS01/AS02/AS03 Cylinder Head
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Custom cylinder head for Ares Striker As01 - as02 -as03
Improved air flow thanks to the V form.
Sealing o-ring and sealing o-ring on the Hopup rubber
5mm air outlet hole
Made of ERGAL 7075 aeronautical aluminum alloy
Compatible with original cylinders and Upgrade