JE SP3 DLC performance part

JE Pistons SP3 DLC 83.50mm Replacement Rings - Performance Racing

The JE Pistons SP3 series rings represent the pinnacle of piston ring technology for high-performance engines. Designed for demanding racing preparations, these piston rings benefit from the ultra-resistant Diamond-Like Carbon (DLC) treatment and an optimized 1.0/1.2/2.8mm configuration for a perfect balance between sealing, strength, and minimal friction.

Why choose JE Pistons piston rings with DLC treatment?

JE Pistons is the world's leading manufacturer of forged pistons and rings for motorsport. Their SP3 rings incorporate the latest technological innovations:

Diamond-Like Carbon (DLC) treatment: ultra-hard diamond-type coating that drastically reduces friction, improves wear resistance, and optimizes sealing even under high temperatures and extreme pressures.

Detailed Technical Specifications

• Part number: JE-UX1001-3287
• Bore diameter: 83.50mm
• Configuration: 1.0mm / 1.2mm / 2.8mm
• Fire-break Ring treatment (top): DLC Coated
• Wiper Ring treatment (oil): DLC Coated
• Axial height of fire-break Ring: 2.80mm
• Axial height of 2nd Ring: 1.20mm
• Construction type: Build to Stock
• Contents: Set of piston rings for 1 piston

Ring Ring Configuration Explained

Fire ring (1.0mm): Ultra-thin upper ring with DLC coating for maximum combustion gas sealing and minimal friction

Secondary sealing ring (1.2mm): ensures Additional sealing and oil film control

Oil scraper ring (2.8mm): DLC treated, optimal oil film control on the cylinders and evacuation to the crankcase

Performance Advantages of JE Pistons DLC

? Ultra-low friction: DLC treatment = less friction loss, more available power
? Extreme resistance: withstands turbo/supercharger pressures up to 3+ bar
? ?optimal sealing: thin profile for maximum compression
? Increased durability: DLC resists wear even under intensive use (Drift, Track, Rally)
? Thermal stability: maintains performance under high temperatures
? Reduced oil consumption: Perfect oil film control

Applications and Compatibility

These JE Piston 83.50mm rings are compatible with many engine preparations:

Common applications, 83.50mm diameter:

• 1.6L THP EP6 bored engines
• Nissan SR20 engines bored out
• Tuned Mitsubishi 4G63 engines
• Numerous 4-cylinder gasoline engines in racing configuration

Motorsport uses: Drift, Rally, Circuit, Track Day, Time Attack, Dragster, Run, Hillclimb

When to Replace Your Piston Rings?

Installation and Recommendations

?? Professional Installation Required - Piston ring assembly requires:

• Specific tools (piston ring pliers)
• Adjusting the end gaps according to the application
• Checking the condition of the cylinders (appropriate honing)
• Lubrication suitable for assembly