Pistons & Piston Rings

Piston and Ring Kit, Hypereutectic, 3.518 in. Bore, Harley-Davidson®, 8.90:1 Compression Ratio, Kit

Part Number: UEM-KB295-020

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.508 in. Bore, Harley-Davidson®, 8.30:1 Compression Ratio, Kit

Part Number: UEM-KB297-010

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.880 in. Bore, Indian, 9.80:1 Compression Ratio, Kit

Part Number: UEM-KB412-005

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.905 in. Bore, Indian, 9.80:1 Compression Ratio, Kit

Part Number: UEM-KB412-030

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Piston and Ring Kit, Forged, 3.900 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB906C-020

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, 3.528 in. Bore, Harley-Davidson®, 8.60;1 Compression Ratio, Kit

Part Number: UEM-KB258-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 13, 2026 if ordered today

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Piston and Ring Kit, Forged, 4.020 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB914C-020

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Piston and Ring Kit, Forged, 3.498 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB924C-STD

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Harley Davidson Forged 4032 Alloy, Shovelhead Hemi Dome -53.6cc 88-98ci 1948-84 ROD -7.440

Part Number: UEM-KB929C-STD

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Estimated Ship Date: Mar 13, 2026 if ordered today

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PISTON KIT

Part Number: UEM-KB935C-020

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Piston and Ring Kit, Forged, 3.880 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB907C-005

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 13, 2026 if ordered today

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PISTON RINGS 93.958MM CAN FOR NAMURA PISTONS ONLY

Part Number: NTI-NA-80013R

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Piston and Ring Kit, Forged, Dome, 3.885 in. Bore, Harley-Davidson®, V2, Kit

Part Number: UEM-KB906C-010

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Piston and Ring Kit, Forged, 4.010 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB915C-010

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Piston Set, KB Forged Coated Piston - Knuckle Pan Shovel Hemi Dome -47.6cc 74ci FL, FLH, FX 1941-79

Part Number: UEM-KB931C005

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Estimated Ship Date: Mar 11, 2026 if ordered today

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PISTON KIT 50.46/+0.50 KAW/SUZ

Part Number: NTI-NA-30080-2

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Estimated Ship Date: Feb 25, 2026 if ordered today

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PISTON KIT 49.5/+0.50 9.0:1 YAM

Part Number: NTI-NA-40019-2

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Estimated Ship Date: Feb 25, 2026 if ordered today

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PISTON KIT 50/+1.00 9.0:1 YAM

Part Number: NTI-NA-40019-4

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Estimated Ship Date: Feb 25, 2026 if ordered today

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PISTON KIT 51.96/STD POL

Part Number: NTI-NA-50006

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Estimated Ship Date: Feb 25, 2026 if ordered today

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PISTON KIT 52.46/+0.50 POL

Part Number: NTI-NA-50006-2

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Estimated Ship Date: Feb 25, 2026 if ordered today

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PISTON KIT 38.98/STD POL/YAM

Part Number: NTI-NA-50015

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Estimated Ship Date: Feb 25, 2026 if ordered today

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PISTON KIT 39.48/+0.50 POL/YAM

Part Number: NTI-NA-50015-2

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Estimated Ship Date: Feb 25, 2026 if ordered today

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PISTON KIT 66.47/+1.00 HON

Part Number: NTI-NX-10200-4

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Estimated Ship Date: Feb 25, 2026 if ordered today

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PISTON KIT 66.97/+1.50 HON

Part Number: NTI-NX-10200-6

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Estimated Ship Date: Feb 25, 2026 if ordered today

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PISTON KIT 67.47/+2.00 HON

Part Number: NTI-NX-10200-8

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Estimated Ship Date: Feb 25, 2026 if ordered today

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