Home HPA Engines, FCU's & Trigger Boards Gorilla Fusion Engine Trigger Board View basket “Valken 6000psi Mini Gauge” has been added to your basket. Gorilla Fusion Engine Trigger Board£34.99 4 in stock Gorilla Fusion Engine Trigger Board quantity Add to basket Categories: Engines, FCU's & Trigger Boards, HPA Description Trigger Board made for Fusion Engine to have a faster trigger response. Related products Balystik SMR200 HPA RegulatorHPA, Lines + Regulators £115.00 Add to basket Airtac MK23 to M4 HPA Adapter & mag – prebuiltHPA, Taps Valves + Adapters £110.00 Add to basket Valken 6000psi Mini GaugeHPA, Tanks £10.00 Add to basket EPES Spare HPA tank gaskets x 3HPA, Tanks £12.00 Add to basket