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Supertech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Supertech lineup with fast shipping and expert fitment support — order with confidence.
Optimize your engine's performance and reliability with these Supertech High Performance Piston Rings, specifically designed for an 81mm bore. Featuring a robust gas nitriding process, these rings achieve exceptional surface hardness, offering superior resistance to wear, friction, and scuffing, even under the demanding conditions of high-performance applications. The meticulously engineered dimensions include a 1x3.10mm top ring, a 1.2x3.40mm second ring, and a 2.8x3.10mm oil ring, ensuring a perfect seal for maximum compression and minimal oil consumption.
A tight seal between the piston and cylinder wall is fundamental for engine efficiency. Supertech piston rings are manufactured to stringent tolerances, guaranteeing a precise fit and optimal sealing performance. Whether you are undertaking a complete engine overhaul or a performance upgrade, these gas nitrided piston rings provide the durability and performance you need. Choose GGCRACING for your essential engine components.
| Brand | Supertech |
|---|---|
| Manufacturer part number | R81-GNH8100 |
| GGC SKU | SPTR81-GNH8100 |
| UPC / GTIN | 0103772124261 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 4 × 4 × 0.25 in |
|---|---|
| Shipping weight | 0.07 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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