What does 'file-fit' mean for these piston rings?

File-fit rings need to be gapped to the correct size for your specific cylinder bore before installation. This ensures a proper seal and prevents the ring ends from butting together under heat. You'll need a ring gapping tool and a file for this process.

What is the purpose of the different ring types (top, second, oil)?

The top ring handles the majority of the combustion sealing. The second ring provides additional sealing and helps scrape oil. The oil ring's job is to control the amount of oil on the cylinder wall, preventing it from entering the combustion chamber.

Are these rings suitable for all engine types?

These rings are offered in a wide selection of sizes and thicknesses to suit a variety of engines. However, it's important to verify the specific dimensions and type match the requirements for your engine build.

JE Pistons Piston Rings J100U1-4600-5

Name: JE Pistons Ring Sets 1/16-1/16-3/16 RING
Brand: JE Pistons
SKU: je-pistons-je-pistons-ring-sets-1-16-1-16-3-16-ring-t14-296753
Price: 34.99 USD
Availability: BackOrder

JE Pistons Ring Sets 1/16-1/16-3/16 RING

$34.99

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

JE Pistons ring set, 1/16-1/16-3/16. Maximizes horsepower through precision sealing.

Key Features

Fits 1 cylinder.
File-fit design allows for custom gapping to your cylinder bore.
Top ring is 0.064 inch ductile iron with plasma moly coating for durability and seal.
Second ring is 0.064 inch iron phosphate.
Oil ring is 0.188 inch carbon steel chrome with low tension for reduced drag.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

When you're rebuilding the top end of your engine, getting the piston rings seated properly is crucial for sealing combustion pressure and making good power. These JE Pistons ring sets are built to help you achieve that precise seal. They come in a variety of sizes and thicknesses to fit many different engines, ensuring you can find the right set for your specific build.

This particular set features a ductile iron plasma moly top ring, an iron phosphate second ring, and a low-tension carbon steel chrome oil ring. The combination is designed to maximize horsepower by effectively sealing the combustion chamber. JE Pistons has a long history of working with top racing teams, and the same attention to detail goes into these sets, aiming for improved durability and reduced friction.

Remember that these rings are file-fit, meaning you'll need to gap them to your specific cylinder bore before installation. This is a standard practice for performance builds to ensure the best possible seal. Please note that this part is not CARB approved and cannot be shipped to California.