Half Engine – INA


Half-engine – INA can be used to replace the crank / crankcase of JetSurf engines.


INA is a leading manufacturer of engine components, and one of their products is the half engine. The half engine is a precision-engineered assembly that consists of all the major engine components, such as the cylinder head, camshaft, valves, and pistons, among others. It is called a “half engine” because it is only one half of the complete engine assembly.

The half engine is designed to be a replacement for the top half of an engine that has suffered damage or wear and tear. This allows for a more cost-effective and efficient repair option compared to replacing the entire engine. The half engine is built to exacting specifications, ensuring that it fits and functions perfectly within the engine block.

The INA half engine is manufactured using high-quality materials and advanced manufacturing processes to ensure maximum durability and performance. Each component is meticulously inspected and tested to ensure that it meets the strictest quality standards. The half engine is also designed to be easy to install, making it an ideal choice for mechanics and automotive enthusiasts alike.

Overall, the INA half engine is a reliable and high-quality replacement option for engines that require repair. With its precision engineering, durable construction, and easy installation, it is an excellent choice for anyone looking to restore their engine to peak performance.

A000725 2016 2017 2018 2019 2020 2021 2022
UltraSport N !
GP N !
Adventure DFI
Adventure DFI PLUS
Race N !
Race DFI
Race Titanium N !
Titanium DFI
Titanium DFI RS

! = Only for models made after May 2017

Half-engine – INA can be used to replace the crank / crankcase of JetSurf engines.

Includes: Assembled crank and crankcase, Main Gear INA 2017 (POP0095), Countergear wheel 4mm (A000024), Freewheel INA.

✔ = This product is used in this model.
! = This product can be used in this model, please read the note below table.
– = This model was not manufactured and available.
N = This product is not used in this model.


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