KN EX3-Port Liquid Cooled Aluminum Plated Big Bore Kit 68cc for Yamaha 50cc Horizontal Engine

【KN Planning KN-EX3-AEROX50 KN EX3 Port Water-Cooled Aluminum-Plated Big Bore Kit 68cc for Yamaha 50cc Horizontal Engine】
・KN EX3 Port Water-Cooled Aluminum-Plated Big Bore Kit 【Yamaha 50cc Horizontal Engine】
68cc
【Features】

・Water-cooled aluminum-plated 3-port exhaust cylinder kit
・Total of 9 ports
・Aluminum cylinder with plated inner wall for improved output and durability.
・Designed for a balance of weight and durability.
・Comes with a dedicated cylinder head, providing optimal performance when used with the standard crankshaft.
【Specifications】

・Compatible Engine: Yamaha JOG50 series horizontal engine
・Displacement 68cc when using standard crankshaft
・Piston weight: Approx. 76g
【Compatibility】

・AEROX50
【Applicable Models (with modifications)】

・Super JOG ZR (all models)
・Super JOG Z (all models)
・7PSJOG EX (93, 94)
・7PSJOG Z (91, 92)
・2-stroke Vino (all models)
・7PSJOG ZS (92)
・Met-in JOG/Sports
・JOG (3YK, 3KJ, 3YJ, 3RY)
・JOG (SA11, SA16, SA02, SA04, SA10)
・AXIS50 (all models)
・JOG/EX/TYPE (2) Aprio (all models)
・JOG Z (90)
・JOG Aprio (all models)
・JOG-Z (2) (98)
・JOG (00) 5EM3
・JOG Poche (all models)
・BW’S50 5DA (SAO2J) (98～)
・Remote Control JOG/ZR (CV50/R/ZR)
・Remote Control JOGZ(2) *Applicable models (with modifications) require a water pump, radiator, etc.
【Kit Contents/Accessories】

・Cylinder ×1, hose outlet 16.3φ
・Cylinder head ×1, hose outlet 21.0φ, sensor mounting PT1/8
・Head Gasket ×1
・Base Gasket ×1 (each)
・Piston (47Φ) ×1
・Piston ring ×1
・Piston pin ×1
・Piston pin clip ×2 (1 set)
・Bolts ×4
・Washer ×1
【Manufacturer's Notes】

*There is no data available for use on models other than those specified.
*Images are for illustration purposes only. Product design and specifications are subject to change without prior notice. Thank you for your understanding.