2003 Pistons & Piston Rings

Piston and Ring Kit, Forged, 3.910 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB906C-030

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Piston and Ring Kit, Forged, 3.920 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB906C-040

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KB Pistons, Forged, V-Twin, Pair

Part Number: UEM-KB662C-STD

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Piston and Ring Kit, Forged, 3.885 in. Bore, Harley-Davidson®, 9.25:1 Compression Ratio, Kit

Part Number: UEM-KB904C-010

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Estimated Ship Date: Mar 31, 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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KB Pistons, Forged, V-Twin, Pair

Part Number: UEM-KB662C-030

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Piston and Ring Kit, Forged, 4.145 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB910C-020

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Piston and Ring Kit, Forged, 4.155 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB910C-030

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Piston and Ring Kit, Forged, 4.125 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB910C-STD

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Piston and Ring Kit, Forged, 4.135 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB912C-010

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Piston and Ring Kit, Forged, 4.145 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB912C-020

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Piston and Ring Kit, Forged, 4.155 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB912C-030

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Piston and Ring Kit, Forged, 4.125 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB912C-STD

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Pistons, Premium, Forged 4032 Aluminum, 4.005 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Each

Part Number: UEM-SIC672C-005

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Pistons, Premium, Forged 4032 Aluminum, 4.010 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Each

Part Number: UEM-SIC672C-010

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Pistons, Premium, Forged 2618 Aluminum, 4.030 in. Bore, 4.000 in. Stroke, Dish, Left Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC982L-030

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Pistons, Premium, Forged 2618 Aluminum, 4.030 in. Bore, 4.000 in. Stroke, Dish, Right Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC982R-030

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Pistons, Premium, Forged 2618 Aluminum, 4.030 in. Bore, 4.000 in. Stroke, Dish, Left Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC983L-030

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Pistons, Premium, Forged 2618 Aluminum, 4.030 in. Bore, 4.000 in. Stroke, Dish, Right Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC983R-030

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Pistons, Premium, Forged 2618 Aluminum, 4.080 in. Bore, 4.000 in. Stroke, Dome, Right Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC969R-080

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Pistons, Premium, Forged 2618 Aluminum, 4.030 in. Bore, 4.000 in. Stroke, Dome, Left Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC969L-030

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Pistons, Premium, Forged 2618 Aluminum, 4.040 in. Bore, 4.000 in. Stroke, Dome, Left Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC969L-040

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Pistons, Premium, Forged 2618 Aluminum, 4.060 in. Bore, 4.000 in. Stroke, Dome, Left Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC969L-060

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Pistons, Premium, Forged 2618 Aluminum, 4.070 in. Bore, 4.000 in. Stroke, Dome, Left Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC969L-070

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Pistons, Premium, Forged 2618 Aluminum, 4.080 in. Bore, 4.000 in. Stroke, Dome, Left Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC969L-080

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