top of page

These custom made springs are manufactured exclusively for us in the UK. 
They are 50% stronger than the original tappet springs to dramatically improve high speed feeding in all KWA V2.5 gearboxes. 


These have now been shipped out to us with an ETA of 01/03/2024. 

All orders will be shipped once they have arrived at the workshop :)

KoA Custom KWA Tappet Plate Spring

  • Compatible with all KWA V2.5 and V2.5+ gearboxes (TK/T/QRF Series).

    We recommend lightly lubricating the spring with Superlube PTFE grease prior to installation. 

bottom of page