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| SKU | SPTR81-GNH8100 |
| MPN | R81-GNH8100 |
| GTIN | 0103772124261 |
| Certifications | None |
| Material | Gas Nitrided |
| Color/Finish | High Performance |
Experience top-tier engine performance with the Supertech 81mm Bore Piston Rings, engineered to meet the demanding needs of enthusiasts and professionals alike. Crafted from high-quality materials, these piston rings feature gas nitriding technology to enhance durability and wear resistance, ensuring your engine runs smoothly under high-stress conditions.
The precise dimensions of 1x3.10 mm for the top ring, 1.2x3.40 mm for the second ring, and 2.8x3.10 mm for the oil ring optimize sealing and oil control. This combination reduces friction and improves overall engine efficiency, lending impressive power gains to your build.
Perfectly suited for high-performance applications, these rings offer reliable sealing that reduces blow-by and oil consumption while withstanding extreme temperatures and pressures inherent to motorsport and tuning scenarios. Designed for an 81 mm bore, these piston rings fit seamlessly in compatible engine setups, making them a must-have component for any upgrade or rebuild project.
Trust Supertech's reputation for quality and innovation in engine components. At Tuningsupply, we bring you these piston rings with competitive pricing, fast delivery across Europe, and no hidden costs, so you can focus on pushing your engine to its limits with confidence.
The precise dimensions of 1x3.10 mm for the top ring, 1.2x3.40 mm for the second ring, and 2.8x3.10 mm for the oil ring optimize sealing and oil control. This combination reduces friction and improves overall engine efficiency, lending impressive power gains to your build.
Perfectly suited for high-performance applications, these rings offer reliable sealing that reduces blow-by and oil consumption while withstanding extreme temperatures and pressures inherent to motorsport and tuning scenarios. Designed for an 81 mm bore, these piston rings fit seamlessly in compatible engine setups, making them a must-have component for any upgrade or rebuild project.
Trust Supertech's reputation for quality and innovation in engine components. At Tuningsupply, we bring you these piston rings with competitive pricing, fast delivery across Europe, and no hidden costs, so you can focus on pushing your engine to its limits with confidence.
Customer reviews
Based on 160 reviews
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















