Iame Screamer IV

  • $10,500.00
    Unit price per 
Tax included.

World Champion & European Champions 2023 KZ!!!
The Screamer IV is a revamped engine, launched in 2023 to compete in the challenging KZ/KZ2 gearbox classes. It has a reworked Exhaust Pipe and Cylinder from its predecessor, the Screamer III.
The Screamer III which won the European Championship, was packed in a lighter and tighter brand newly designed crankcase from the Screamer II.
The Screamer IV boasts innovative cylinder concepts, performing solutions applied in the new generation OK/OKJ engines and sets a new benchmark in its class.


model: Screamer IV – KZ/KZ2
description: Single cylinder – 2 stroke
class: CIK/FIA – KZ/KZ2
bore:  Ø 54,00mm
max-bore:  Ø 54,08mm
stroke:  54,40mm
displacement:  124,59cc
ports: 5
inlet-system: Reed Valve
lubrication: Oil mixture
ignition-system: Analogic
transmission: 6 Speed Gearbox
cooling-system: Water
starter: Push Start
carb-model: Dell’Orto VHSH 30