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| SKU | SPTR78.5-GNH7850 |
| MPN | R78.5-GNH7850 |
| GTIN | 0103772124327 |
| Certifications | None |
| Material | Gas Nitrided |
| Color/Finish | High Performance |
Experience unmatched engine performance and reliability with the Supertech 78.5mm Bore Piston Rings, designed to meet the highest standards of automotive tuning and engine rebuild projects. These high-performance piston rings are precision-engineered with gas nitriding treatment, ensuring exceptional wear resistance, longer service life, and superior sealing under extreme conditions. The set includes multiple rings with dimensions 1x3.1mm, 1.2x3.40mm, and 2.8x3.10mm, catering to specific needs for optimal piston-to-cylinder interface and reduced friction.
Crafted for enthusiasts and professionals alike, these Supertech rings offer excellent compatibility for various high-performance engines, delivering noticeable improvements in compression, power output, and oil control. Whether you're rebuilding a V8, upgrading your hot rod, or assembling a motorsport-focused engine, these rings provide the durability and performance your project demands. Their gas nitrided surface treatment ensures they remain robust, resistant to scuffing and heat wear during intense driving conditions.
Available exclusively through Tuningsupply, a trusted European leader in performance parts, this product guarantees competitive pricing, fast shipping, and no hidden import fees. Join our passionate community of motorsport and tuning enthusiasts and elevate your engine's capability with Supertech piston rings today.
Crafted for enthusiasts and professionals alike, these Supertech rings offer excellent compatibility for various high-performance engines, delivering noticeable improvements in compression, power output, and oil control. Whether you're rebuilding a V8, upgrading your hot rod, or assembling a motorsport-focused engine, these rings provide the durability and performance your project demands. Their gas nitrided surface treatment ensures they remain robust, resistant to scuffing and heat wear during intense driving conditions.
Available exclusively through Tuningsupply, a trusted European leader in performance parts, this product guarantees competitive pricing, fast shipping, and no hidden import fees. Join our passionate community of motorsport and tuning enthusiasts and elevate your engine's capability with Supertech piston rings today.
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.

















