Description
Product Overview
The GOOFIT 47mm Cylinder Piston Ring Kit is engineered for 70cc engines commonly found in ATVs, scooters, mopeds and go‑karts. Featuring a 47mm inner cylinder diameter and a 13mm piston pin outer diameter, the kit includes precision‑cut rings and high‑temperature gaskets made from premium alloy and composite materials. Designed to handle high pressure and heat, it ensures a tight seal and reduces wear, extending engine lifespan. Package dimensions are compact at 6.14 x 5.16 x 4.45 inches, weighing 4.19 pounds for easy handling.
Usage
This kit is ideal for riders and hobbyists who maintain ATC70, CRF70, CT70, TRX70, XR70 and similar 70cc engines. Whether you are restoring a vintage go‑kart, upgrading an off‑road ATV, or performing routine maintenance on a scooter, the rings provide reliable compression and durability. Install the kit during a standard engine rebuild or replace worn rings to restore optimal performance in demanding environments.

Why Choose Us
GOOFIT combines rigorous engineering with quality control to deliver components that meet or exceed OEM specifications. The rings are heat‑treated for strength, and the gaskets are formulated to resist oil and coolant exposure. Our customers benefit from a 30‑day satisfaction guarantee and responsive support for replacements or refunds, ensuring confidence in every purchase.
Key Features
- Precision‑cut 47mm cylinder rings for a perfect fit
- High‑temperature gasket material resists pressure and heat
- Compatible with a wide range of 70cc Chinese‑made engines
- Lightweight, compact packaging for easy storage and transport
- 30‑day warranty and dedicated customer service support
FAQ
Will this kit fit my 70cc ATC70 engine?
Yes, the kit is designed for ATC70, CRF70, CT70, TRX70, XR70 and most Chinese‑made 70cc engines, providing a direct replacement for OEM rings.
What material are the rings made from?
The piston rings are forged from a high‑strength alloy that offers excellent wear resistance and maintains shape under high temperatures.
How do I install the rings?
Remove the old rings, clean the cylinder bore, and install the new rings following the included torque specifications. Detailed instructions are provided in the package.
Is there a warranty?
Yes, GOOFIT offers a 30‑day warranty. Contact our support team for replacements or refunds if you encounter any issues.
Can I use this kit on a go‑kart engine?
Absolutely. The kit fits most 70cc go‑kart engines, delivering the same reliability and performance benefits as in ATVs and scooters.




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