Piston Rings
Ensure proper sealing, compression, and oil control with our selection of performance piston rings. A critical part of every engine build, piston rings provide the seal between piston and cylinder wall, helping to maintain power while controlling oil consumption and blow-by.
We offer replacement piston rings for popular bore sizes and high-performance file-to-fit racing rings designed for boosted and high-horsepower applications. Available in multiple materials and coatings (moly, steel, ductile iron), our rings deliver durability, consistency, and maximum performance under extreme conditions.
Whether you’re refreshing a street engine or assembling a full race build, reliable piston rings are essential for long-term performance.
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Supertech 90mm Bore Piston Rings - 1x3.30 / 1.2x3.70 / 2.8x3.30mm High Performance Gas NitridedProduct Description - Short Supertech 90mm Bore Piston Rings - 1x3.30 / 1.2x3.70 / 2.8x3.30mm High Performance Gas Nitrided
- $23.20
- $23.20
- Unit price
- per
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Supertech 80mm Bore Piston Rings - 1x3.10 / 1.2x3.40 / 2.8x3.10mm High Performance Gas NitridedProduct Description - Short Supertech 80mm Bore Piston Rings - 1x3.10 / 1.2x3.40 / 2.8x3.10mm High Performance Gas Nitrided
- $23.20
- $23.20
- Unit price
- per
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Supertech Subaru WRX / EJ20 92mm Bore Piston Rings - 1.2x3.27mm / 1.2x3.7mm / 2.5x2.8mm - Set of 4Product Description - Short Supertech Subaru WRX / EJ20 92mm Bore Piston Rings - 1.2x3.27mm / 1.2x3.7mm / 2.5x2.8mm - Set of 4
- $92.73
- $92.73
- Unit price
- per
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Supertech 91mm Bore Piston Rings - 1x3.5 / 1.2x3.80 / 2.8x3.5mm High Performance Gas NitridedProduct Description - Short Supertech 91mm Bore Piston Rings - 1x3.5 / 1.2x3.80 / 2.8x3.5mm High Performance Gas Nitrided
- $23.20
- $23.20
- Unit price
- per
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Supertech 94mm Bore Piston Rings - 1x3.5 / 1.2x3.90 / 2.8x3.10mm High Performance Gas NitridedProduct Description - Short Supertech 94mm Bore Piston Rings - 1x3.5 / 1.2x3.90 / 2.8x3.10mm High Performance Gas Nitrided
- $23.20
- $23.20
- Unit price
- per
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Supertech 88.5mm Bore Piston Rings - 1x3.30 / 1.2x3.60 / 2.8x3.30mm High Performance Gas NitridedProduct Description - Short Supertech 88.5mm Bore Piston Rings - 1x3.30 / 1.2x3.60 / 2.8x3.30mm High Performance Gas Nitrided
- $23.20
- $23.20
- Unit price
- per
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Supertech 83mm Bore Piston Rings - 1x3.10 / 1.2x3.40 / 2.8x3.10mm High Performance Gas NitridedProduct Description - Short Supertech 83mm Bore Piston Rings - 1x3.10 / 1.2x3.40 / 2.8x3.10mm High Performance Gas Nitrided
- $23.20
- $23.20
- Unit price
- per
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Supertech 96.5mm Bore Piston Rings - 1mm / 1.20mm / 2.80mmProduct Description - Short Supertech 96.5mm Bore Piston Rings - 1mm / 1.20mm / 2.80mm
- $23.20
- $23.20
- Unit price
- per
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Supertech 80.5mm Bore Piston Rings - 1x3.10 / 1.2x3.40 / 2.8x3.10mm High Performance Gas NitridedProduct Description - Short Supertech 80.5mm Bore Piston Rings - 1x3.10 / 1.2x3.40 / 2.8x3.10mm High Performance Gas Nitrided
- $23.20
- $23.20
- Unit price
- per
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Supertech 92.5mm Bore Piston Rings - 1x3.5 / 1.2x3.80 / 2.8x3.10mm High Performance Gas NitridedProduct Description - Short Supertech 92.5mm Bore Piston Rings - 1x3.5 / 1.2x3.80 / 2.8x3.10mm High Performance Gas Nitrided
- $23.20
- $23.20
- Unit price
- per
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Supertech 82mm Bore Piston Rings - 1x3.10 / 1.2x3.40 / 2.8x3.10mm High Performance Gas NitridedProduct Description - Short Supertech 82mm Bore Piston Rings - 1x3.10 / 1.2x3.40 / 2.8x3.10mm High Performance Gas Nitrided
- $23.20
- $23.20
- Unit price
- per
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Supertech 96.5mm VQ35 Piston Rings - 1.2x3.45mm / 1.2x4.1mm / 2.5x2.75mm - Set of 6Product Description - Short Supertech 96.5mm VQ35 Piston Rings - 1.2x3.45mm / 1.2x4.1mm / 2.5x2.75mm - Set of 6
- $139.12
- $139.12
- Unit price
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Supertech 89.20mm Bore 1.0x3.30 / 1.2x3.70 / 2.8x3.30mm High Performance Gas Nitrided Piston RingsProduct Description - Short Supertech 89.20mm Bore 1.0x3.30 / 1.2x3.70 / 2.8x3.30mm High Performance Gas Nitrided Piston Rings
- $23.20
- $23.20
- Unit price
- per
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Supertech 81mm Bore Piston Rings - 1 x 2.9 / 1.2 x 3.40 / 2.0 x 2.4mm High Performance Gas NitridedProduct Description - Short Supertech 81mm Bore Piston Rings - 1 x 2.9 / 1.2 x 3.40 / 2.0 x 2.4mm High Performance Gas Nitrided
- $23.20
- $23.20
- Unit price
- per
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Supertech 93.00mm Bore Piston Rings - 1x3.50 / 1.2x3.90 / 2.8x3.10mm High Performance Gas NitridedProduct Description - Short Supertech 93.00mm Bore Piston Rings - 1x3.50 / 1.2x3.90 / 2.8x3.10mm High Performance Gas Nitrided
- $23.20
- $23.20
- Unit price
- per
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Supertech 93.00mm Bore Piston Rings - 1.2x3.0 / 1.2x4.0 / 2.5x2.85mm Gas Nitrided - Set of 6Product Description - Short Supertech 93.00mm Bore Piston Rings - 1.2x3.0 / 1.2x4.0 / 2.5x2.85mm Gas Nitrided - Set of 6
- $197.50
- $197.50
- Unit price
- per
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Supertech 99.75mm Bore Piston Rings - 1x3.70 / 1.2x4.10 / 2.8x3.10mm High Performance Gas NitridedProduct Description - Short Supertech 99.75mm Bore Piston Rings - 1x3.70 / 1.2x4.10 / 2.8x3.10mm High Performance Gas Nitrided
- $23.20
- $23.20
- Unit price
- per
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Supertech Subaru 92.50mm Bore Piston Rings - 1.2x3.27mm / 1.2x3.7mm / 2.5x2.8mmProduct Description - Short Supertech Subaru 92.50mm Bore Piston Rings - 1.2x3.27mm / 1.2x3.7mm / 2.5x2.8mm
- $92.73
- $92.73
- Unit price
- per
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Supertech Subaru WRX EJ20 92.00mm Bore Piston Rings - 1.2x3.27mm / 1.2x3.7mm / 2.5x2.8mm - Set of 4Product Description - Short Supertech Subaru WRX EJ20 92.00mm Bore Piston Rings - 1.2x3.27mm / 1.2x3.7mm / 2.5x2.8mm - Set of 4
- $92.73
- $92.73
- Unit price
- per
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Supertech 99.50mm Bore Piston Rings - 1x3.70 / 1.2x4.10 / 2.8x3.10mm/ High Performance Gas NitridedProduct Description - Short Supertech 99.50mm Bore Piston Rings - 1x3.70 / 1.2x4.10 / 2.8x3.10mm/ High Performance Gas Nitrided
- $23.20
- $23.20
- Unit price
- per