Supertech 94mm Bore Piston Rings - 1x3.5 / 1.2x3.90 / 2.8x3.10mm High Performance Gas Nitrided
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Supertech 93.50mm Bore Piston Rings - 1x3.50 / 1.2x3.90 / 2.8x3.10mm High Performance Gas Nitrided
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Supertech 93.00mm Bore Piston Rings - 1.2x3.0 / 1.2x4.0 / 2.5x2.85mm Gas Nitrided - Set of 6
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Supertech Subaru 93mm Bore Piston Rings - 1.2x3.30mm / 1.5x3.7mm / 4.0x 3.65mm - Set of 4
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Supertech 93.00mm Bore Piston Rings - 1x3.50 / 1.2x3.90 / 2.8x3.10mm High Performance Gas Nitrided
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Supertech Subaru 92.50mm Bore Piston Rings - 1.2x3.27mm / 1.2x3.7mm / 2.5x2.8mm
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Supertech 92.5mm Bore Piston Rings - 1x3.5 / 1.2x3.80 / 2.8x3.10mm High Performance Gas Nitrided
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Supertech Subaru WRX EJ20 92.00mm Bore Piston Rings - 1.2x3.27mm / 1.2x3.7mm / 2.5x2.8mm - Set of 4
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Supertech Subaru WRX / EJ20 92mm Bore Piston Rings - 1.2x3.27mm / 1.2x3.7mm / 2.5x2.8mm - Set of 4
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Supertech 92mm Bore Piston Rings - 1x3.30 / 1.2x3.70 / 2.8x3.10mm High Performance Gas Nitrided
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Supertech 91.5mm Bore Piston Rings - 1x3.5 / 1.2x3.80 / 2.8x3.5mm High Performance Gas Nitrided
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Supertech 91mm Bore Piston Rings - 1x3.5 / 1.2x3.80 / 2.8x3.5mm High Performance Gas Nitrided
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Supertech 90.50mm Bore Piston Rings - 1x3.30 / 1.2x3.70 / 2.8x3.30mm High Performance Gas Nitrided
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Supertech 90mm Bore Piston Rings - 1x3.30 / 1.2x3.70 / 2.8x3.30mm High Performance Gas Nitrided
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Supertech 89.5mm Bore Piston Rings - 1x3.30 / 1.2x3.70 / 2.8x3.30mm High Performance Gas Nitrided
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Supertech 89mm Bore Piston Rings - 1x3.30 / 1.2x3.70 / 2.8x3.30mm High Performance Gas Nitrided
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Supertech 88.5mm Bore Piston Rings - 1x3.30 / 1.2x3.60 / 2.8x3.30mm High Performance Gas Nitrided
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Supertech 88mm Bore Piston Rings - 1x3.30 / 1.2x3.60 / 2.8x3.30mm High Performance Gas Nitrided
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Supertech 87.5mm Bore Piston Rings - 1x3.30 / 1.2x3.60 / 2.8x3.30mm High Performance Gas Nitrided
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Supertech 87mm Bore Piston Rings - 1x3.30 / 1.2x3.60 / 2.8x3.30mm High Performance Gas Nitrided
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About Pure Auto Performance
Pure Auto Performance started with a simple idea: helping people find quality parts they can trust without the stress and confusion that usually comes with upgrading a car. We’re enthusiasts just like you, and we know how much pride goes into every build. Whether it’s improving a daily driver or working on a long-term project, the right part can make your car feel brand new again. That’s why we put care into everything we offer, choosing products that genuinely make a difference on the road.
We also believe car parts should be more than just nice to look at they should last, perform well, and fit the vision each driver has. Some customers prefer clean, subtle upgrades, while others love bold changes that completely transform their vehicle. No matter the style, our goal is to make the process easy, honest, and enjoyable. At Pure Auto Performance, we’re here to support you at every step so you can build a car that feels right for you. This brand is more than a store. It’s a community of people who love driving and want the best for their cars.

