KB V-Twin Parts and Accessories

Piston and Ring Kit, Forged, 3.905 in. Bore, Harley-Davidson®, 9.25:1 Compression Ratio, Kit

Part Number: UEM-KB904C-030

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Piston, V-Twin, Forged Aluminum, 3.895 in. Bore, Harley-Davidson®, Kit

Part Number: UEM-KB660C-020

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Piston and Ring Kit, Forged, 4.135 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB910C-010

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Estimated Ship Date: Jun 8, 2026 if ordered today

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KB FORGED PISTON - TWIN CAM 96 BIG BORE DISH +19.0cc (117ci) 2007 TO PRESENT ROD-7.667

Part Number: UEM-KB916C-STD

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Piston Set, Super Duty KB Forged Piston - Twin Cam 117" +1.5cc with Screamin' Eagle 95cc head

Part Number: UEM-KB662LCA030

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pistons, KB Forged Coated Piston - Evolution 80ci Dome -8.5cc 1984-99 Rod 7.7440

Part Number: UEM-KB920C-040

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Piston and Ring Kit, Hypereutectic, 3.895 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB409C-020

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Powersports Piston, Forged 4032 Alloy, 4.020 in. in. Bore, 1.086 in. Compression Height, Dome, -5.1cc, 0.020 in. Oversize, 0.927 in. Pin, Harley®, Set

Part Number: UEM-KB661C020

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Piston and Ring Kit, Hypereutectic, 3.528 in. Bore, Harley-Davidson®, 8.30:1 Compression Ratio, Kit

Part Number: UEM-KB297-030

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston and Ring Kit, Forged, 3.880 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB906C-005

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston and Ring Kit, Forged, 4.130 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB912C-005

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston and Ring Kit, Forged, 3.538 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB924C-040

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston and Ring Kit, Forged, 3.538 in. Bore, Harley-Davidson®, 9.00:1 Compression Ratio, Kit

Part Number: UEM-KB922C-040

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Estimated Ship Date: May 26, 2026 if ordered today

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Powersports Piston, Forged 4032 Alloy, Coated, 3.477 in. Bore, 1.450 in. Comp. Ht, Hemi Dome, -47.6cc, 0.040 in. Oversize, 0.791 in. Pin, Harley®, Set

Part Number: UEM-KB931C040

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston and Ring Kit, Forged, Coated, Flat Top, 4.125 in. Bore, Offset Pin, Harley-Davidson®, V-Twin, Pair

Part Number: UEM-KB716LCA005

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Estimated Ship Date: Jun 1, 2026 if ordered today

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PISTON SET OF 2

Part Number: UEM-KB661C-060

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston and Ring Kit, Forged, 3.885 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB908C-010

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston Set, Super Duty KB Forged Piston - Twin Cam 96 Big Bore Flat Top +1.9cc (103ci) 2007 To Present Rod -7.667

Part Number: UEM-KB908LCASTD

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston Set, KB Hyper Piston - Indian Power Plus 100ci 1984-99 Rod -7.440 Flat Top +2.9cc

Part Number: UEM-KB412060

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Estimated Ship Date: May 26, 2026 if ordered today

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KB Hyper Piston - Twin Cam 88 Big Bore (95ci) 1998-06 Rod -7.667 Dome 11.2cc

Part Number: UEM-KB411040

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston Set, KB Forged Coated Piston - Knuckle Pan Shovel Hemi Dome -52.7cc 74ci FL, FLH, FX 1941-79

Part Number: UEM-KB932CSTD

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston Set, KB Forged Piston -Sportster 1200 Flat Top 1cc 1986-Present Rod 6.926

Part Number: UEM-KB935C030

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston Set, KB Forged Coated Piston - Shovelhead Hemi Dome -58.2cc 88-98ci 1948-84 ROD -7.440

Part Number: UEM-KB930C005

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston Set, KB Forged Coated Piston - Evolution 80ci Dome -16.7cc 1984-99 Rod 7.7440

Part Number: UEM-KB921C010

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston Set, Super Duty KB Forged Coated Anodized Piston - Big Bore 124" Milwaukee 8 107" with 4.250" cylinders and 4.375" stroke

Part Number: UEM-KB576LCASTD

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Estimated Ship Date: May 26, 2026 if ordered today

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