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YX140 Engine - TB Edition - 57mm

Here at Parker Racing HQ we have made it posible for customers to now build their own YX140 engine using TB Parts components to their own specification. We build all these in house here in the UK.


You the customer can select a wide range of TB Parts to add to your engine and a total value price will be calculated in the checkout.


SPEC - TB Edition - 57mm:

  • Here we have a YX140 engine with a TB Performance Camshaft & a TB 57mm Big Bore Kit with a High Compression Piston Kit fitted.
  • This kit makes your engine a 145cc
  • A thin head gasket is used as standard with this kit to increase compression ratios.
  • Fitted with standard lightweight 520g flywheel kit- 3 wires (No lighting circuit, electrics sold seperatly) 


Optional Extras:

  • Manifold - Choice of stock manifold or TB manifolds to port match the TB V2 head.
  • Clutch Springs - Choice to upgrade to prevent clutch slip if power is increased.


Please Note:

  • These engines are built to your own specification, therefore they will be no returns or warrentee availible on this product. However we will gladly assist where possible if an issue was to occur.
  • Parts that are removed to build your engine will remain property of Parker Racing & will not be shipped to you.


Item Includes (refer to item picture):

  • 1x YX140 Engine Complete to specification shown.
  • 1x Standard Manifold and Fittings
  • 1x Kickstart Lever
  • 1x Gear Lever

YX140 Engine - TB Edition 57mm

Out of Stock
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