108cc Stroker Kit 2 for Honda 50s & 70s

Unleash Maximum Power: The 108cc Stroker Kit 2 for Honda 50/70

Elevate your Honda 50/70 pitbike to legendary status with the ultimate big bore upgrade. The 108cc Stroker Kit 2 delivers a massive performance boost, stomping Chinese engines up to 125cc and providing approximately 2hp more than our 88cc kit. Engineered for unrivaled power and built with premium components, this kit has been a customer favorite since 2004, delivering consistent results and thrilling rides.

What’s in the Box

Why Riders Upgrade

Stroker Kit 2 vs. Stock or Generic Options

Common Questions

What is the primary benefit of the 108cc Stroker Kit 2?
The main benefit is a significant increase in power and performance, allowing your Honda 50/70 to outperform larger displacement engines.

Does this kit require engine modification?
Yes, installation requires splitting the engine cases. We recommend professional installation.

Can this kit run on regular pump gas?
Yes, the high compression piston is designed to run on 91 octane pump gas.

How much more power does this kit add compared to the 88cc kit?
This kit adds approximately 2 horsepower more than our 88cc race head kit.

What Riders Are Saying

This kit transformed my old Honda 70 into a brand new machine! The power increase is insane, and it still runs great on pump gas. Highly recommend for anyone looking to boost performance.
— Mike R., California

Installation was straightforward for someone familiar with engine work. The performance jump is exactly what I was looking for, and the quality of the parts is top-notch. Worth every penny!
— Jesse P., Texas