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

File-fit rings mean that the end gap of the rings may need to be adjusted by filing them down to achieve the correct clearance within your specific cylinder bore. This allows for a more precise fit compared to pre-gapped rings.

What is the benefit of iron plasma moly and iron phosphate materials?

These materials are chosen for their durability and ability to create a strong seal against the cylinder wall. The iron plasma moly top ring is particularly effective at handling combustion pressures, while the iron phosphate second ring complements this seal.

Can these rings be used in racing applications?

Yes, JE Pistons offers custom services like back cutting and PVD coating, which are used by top racing teams to enhance durability, reduce friction, and improve ring seal for significant power gains.

JE Pistons Piston Ring Set J150F4-3625

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-t14-296822
Price: 81.62 USD
Availability: BackOrder

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

$81.62

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 Sets 1/16-1/16-3/16 RING. This piston ring set is built for precise sealing to maximize horsepower.

Key Features

Fits 4-cylinder engines.
Top ring is 0.064 inch iron plasma moly for precise sealing.
Second ring is 0.064 inch iron phosphate.
Oil ring is 0.188 inch carbon steel with standard tension chrome.
File-fit rings allow for custom sizing to your cylinders.
Not CARB approved and cannot ship to California.

⚠️ 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

The top ring on this JE Pistons set is made from iron plasma moly, measuring 0.064 inches thick. This material and thickness are chosen for their ability to create a tight seal against the cylinder wall, which is crucial for maximizing horsepower by preventing combustion pressure from escaping. The second ring is also 0.064 inches and made of iron phosphate, further contributing to that seal. Finally, the oil ring is 0.188 inches and constructed from carbon steel with standard tension chrome, designed to control oil and prevent it from entering the combustion chamber.

JE Pistons offers these rings in a wide variety of sizes and materials to fit many different engines, whether you're building for the street or the track. They also provide custom services like back cutting and PVD coating, which are the same processes used by top racing teams to improve durability and reduce friction for even better power gains and ring seal. This particular set is designed for 4-cylinder engines and uses file-fit rings, meaning they may require slight adjustment to achieve the perfect fit in your cylinders.