Home HPA Engines, FCU's & Trigger Boards Gorilla Fusion Engine Trigger Board Gorilla Fusion Engine Trigger Board£35.00 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 Custom Lines – 36″ – JungleHPA, Lines + Regulators £42.50 Add to basket Gorilla Mini FCUEngines, FCU's & Trigger Boards, HPA £130.00 Add to basket Valken Regulator BonnetHPA, Tanks £12.00 Add to basket Gate PULSAR S Nozzle – 21.25-21.40 mm [M4/M16]Engines, FCU's & Trigger Boards, HPA, Nozzles, Parts £30.00 Add to basket