2003 Namura Engines & Components

Piston Rings, Powersports, Steel, Gas Nitrided Top, 64.00mm Bore, Yamaha, Kit

Part Number: NTI-NA-40000R

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Estimated Ship Date: Dec 8, 2025 if ordered today

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RING KIT

Part Number: NTI-NA-40000RN

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Repair Kit, Top End, 66.94mm Bore, High Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40002-4K

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Repair Kit, Top End, 65.94mm Bore, High Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40002K

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Repair Kit, Top End, 83.44mm Bore, 6.90 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50002-2K

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Repair Kit, Top End, 83.94mm Bore, 6.90 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50002-4K

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Repair Kit, Top End, 82.94mm Bore, 6.90 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50002K

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Repair Kit, Top End, 92.47mm Bore, 10.20 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50004-2K

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RING KIT

Part Number: NTI-NA-50004-2R

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RING KIT

Part Number: NTI-NA-50004-4R

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Piston Rings, Powersports, Steel, Gas Nitrided Top, 92.00mm Bore, Polaris, Kit

Part Number: NTI-NA-50004R

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TOP END REPAIR KIT

Part Number: NTI-NA-50025-2K

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TOP END REPAIR KIT

Part Number: NTI-NA-50025K

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-50026K

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RING KIT

Part Number: NTI-NA-50080R

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RING KIT

Part Number: NTI-NX-10045R

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Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NX-10070-8K

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RING KIT

Part Number: NTI-NX-10080-2R

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Piston Rings, Powersports, Steel, Gas Nitrided Top, 54.00mm Bore, Kawasaki, Suzuki, Yamaha, Kit

Part Number: NTI-NX-20000R

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Repair Kit, Top End, 52.510mm Bore, 9.60 to 1 Compression Ratio, Kawasaki, Suzuki, Kit

Part Number: NTI-NX-20010-BK

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Repair Kit, Top End, 52.500mm Bore, 9.60 to 1 Compression Ratio, Kawasaki, Kit

Part Number: NTI-NX-20010K

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Repair Kit, Top End, 66.360mm Bore, 8.60 to 1 Compression Ratio, Kawasaki, Kit

Part Number: NTI-NX-20025-BK

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Repair Kit, Top End, 66.370mm Bore, 8.60 to 1 Compression Ratio, Kawasaki, Kit

Part Number: NTI-NX-20025-CK

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Piston Rings, Powersports, Steel, Gas Nitrided Top, 66.40mm Bore, Kawasaki, Kit

Part Number: NTI-NX-20025R

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Piston Rings, Powersports, Steel, Gas Nitrided Top, 76.95mm Bore, Kawasaki, Suzuki, Kit

Part Number: NTI-NX-20030R

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