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Tillotson 196R/Clone 68.50mm Oversize Piston & Ring Kit

Part Number: 168F-12306
Online Price: $15.00
68.50mm Oversize Piston Kit – Clone 196cc to 199cc Upgrade
Availability: In Stock.

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Description

Clone 68.50mm Standard Piston & Ring Kit – Oversize for 196cc Honda Clone Engines

Increase displacement and performance with this 68.50mm oversize piston kit – a direct upgrade for bored 196cc Honda Clone engines.


Description

The Clone 68.50mm Standard Piston & Ring Kit is designed for builders and racers looking to get more power out of their 196cc Honda Clone engines. This kit allows you to bore your 68mm engine to 68.50mm, increasing the total displacement from 196.11cc to 199.01cc—a simple yet effective performance gain.


This kit is ideal for engines undergoing rebuilds or upgrades, especially when increasing bore size for better torque and throttle response. Made for stock-style clone blocks, the components in this kit maintain OEM-style fitment and reliability.


What's Included:

  • 68.50mm Oversize Piston
  • Piston Ring Set
  • Wrist Pin
  • Wrist Pin Clips (Set)


Key Features:

  • Engine Fitment: Honda GX200 clones and 196cc engines with 68mm bore
  • Displacement Increase: Bores engine out to 68.50mm (from 196.11cc to 199.01cc)
  • Stock-Style Fit: Designed for standard clone blocks and crankshaft stroke
  • Complete Kit: All essential components included for piston replacement or rebuild
  • Performance Boost: Improved displacement, compression, and airflow with proper tuning


Ideal For:

  • Honda GX200 Clone Engines
  • Go-karts and Mini Bikes
  • Performance Engine Rebuilds
  • Race-Ready Modifications
  • Oversize Bore Applications

FAQ

Q1: What engines is this piston kit compatible with?

A: This kit fits Honda GX200 clone engines and other 196cc engines with a standard 68mm bore that have been machined to 68.50mm.


Q2: What is the displacement increase with this piston?

A: Boring the engine to 68.50mm increases displacement from 196.11cc to approximately 199.01cc.


Q3: Do I need to modify anything to install this piston?

A: Yes, the cylinder must be bored to 68.50mm to use this piston. Otherwise, it will not fit properly in the stock bore.


Q4: Is this kit suitable for racing applications?

A: Yes. This oversize piston is a common upgrade in go-karts, mini bikes, and performance clone engine builds.


Q5: What’s included in the kit?

A: The kit includes a 68.50mm piston, a full ring set, wrist pin, and clips—everything needed for a proper piston replacement.

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