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All-in-one Engine Upgrade Kit To 16hp W/ Crankshaft 11hp 13hp Full Power Big Compatible With Honda Gx390 Gx340 Engines Now 40% Cheaper [KM5uGVFe]

$32.99 $105.99 -69%

Engine Upgrade Kit: Boost Your Power to 16HPAre you looking to enhance the performance of your Honda GX340 or GX390 engine? Our Engine Upgrade Kit is the perfect solution for you. This brand new kit will transform your engine to a robust 16HP powerho

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All-in-one Engine Upgrade Kit To 16hp W/ Crankshaft 11hp 13hp Full Power Big Compatible With Honda Gx390 Gx340 Engines Now 40% Cheaper [KM5uGVFe]

Engine Upgrade Kit: Boost Your Power to 16HP

Are you looking to enhance the performance of your Honda GX340 or GX390 engine? Our Engine Upgrade Kit is the perfect solution for you. This brand new kit will transform your engine to a robust 16HP powerhouse, thanks to its 90mm bore size. With this upgrade, your engine will be ready to tackle even the most demanding tasks with ease.

Comprehensive Kit for Easy Installation

This kit includes everything you need for a seamless upgrade experience. From the new 90mm engine block and piston to the full gasket set and oil seals, every component is designed to work together seamlessly. The kit also includes a new connecting rod and a straight crankshaft with a 1" diameter and a 1/4" keyway. With this comprehensive kit, you can be confident that your engine will be ready to perform at its best.
  • New 90mm Engine Block – Provides increased displacement and power output.
  • New 90mm Piston – Offers improved combustion efficiency and durability.
  • New 90mm Ring Set – Ensures a tight seal and reduces oil consumption.
  • New Piston Pin & Clips – Ensures secure piston fitment and longevity.
  • New Connecting Rod – Enhances engine strength and power delivery.
  • Full Gasket Set – Ensures a leak-free assembly.
  • 2 x Oil Seals – Maintain proper oil pressure and prevent leaks.
  • 1 x Straight Crank Shaft – Increases engine power and efficiency.

Powerful Performance for Various Applications

Our Engine Upgrade Kit is compatible with both the Honda GX340 and GX390 engines, making it a versatile choice for a wide range of applications. Whether you're using your engine for agriculture, construction, or landscaping, this upgrade will provide the power and reliability you need. With its increased horsepower and improved performance, your engine will be ready to handle the toughest challenges. Upgrade your engine today and experience the difference in power and efficiency!

What Our Customers Say

January 17, 2026

Absolutely no complaints!

This is a brilliant and a truly, so fine piece of work.

- Eirwen H..

January 17, 2026

Absolutely no complaints!

This is very, very, very, very good for the money.

- Mael T..

January 17, 2026

Absolutely no complaints!

A great product. I am very, very, very happy.

- Elain D..

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