KB Performance Piston Parts and Accessories

KB Hyper Piston - Chry 408 Rod 6.123 Step Dish 23.5cc 2V No Quench Dome

Part Number: UEM-KB416-030

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.080 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB243KTM-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 6, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.290 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB203KTM-040

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.160 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Pontiac V8, Set of 8

Part Number: UEM-KB346-040

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.125 in. Bore, Chevy, Set of 8

Part Number: UEM-KB361-030

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.250 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB397-STD

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Piston and Ring Kit, Hypereutectic, Dish, 4.155 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB159KTM-030

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Piston and Ring Kit, Hypereutectic, Dome, 4.040 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB157KTM-040

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Piston and Ring Kit, Hypereutectic, Flat, 4.020 in. Bore, Ford, Kit

Part Number: UEM-KB151KTM-020

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 6, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 3.905 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB165KTM-030

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Pistons, KB Performance Claimer, Hypereutectic Aluminum, Dish, 4.040 in. Bore, Chevy, Small Block, Set of 8

Part Number: UEM-9956HC-040

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.185 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB160KTM-060

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 5, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 3.950 in. Bore, Chrysler, Dodge, Plymouth, Set of 8

Part Number: UEM-KB167-040

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Pistons, Hypereutectic, Flat, 4.380 in. Bore, Chrysler, Dodge, Plymouth, Set of 8

Part Number: UEM-KB237-060

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Pistons, Hypereutectic, Dish, 4.040 in. Bore, Ford, Set of 8

Part Number: UEM-KB303-040

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Pistons, Hypereutectic, Dish, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-KB364-060

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Piston and Ring Kit, Hypereutectic, Dish, 4.420 in. Bore, Ford, Big Block, Kit

Part Number: UEM-KB138KTM-060

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Pistons, Hypereutectic, Flat, 4.040 in. Bore, Ford, Set of 8

Part Number: UEM-KB115-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 5, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-KB320-030

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Pistons, Hypereutectic, Flat, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB404-040

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Pistons, Hypereutectic, Dish, 4.375 in. Bore, Oldsmobile, Set of 8

Part Number: UEM-KB405-024

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 5, 2026 if ordered today

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KB Hyper Coated Piston-JEEP 4.6L, Stroked with 258ci crank SET OF 6

Part Number: UEM-KB424C-020

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dish, 4.030 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB193KTM-030

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Pistons, Hypereutectic, Step, 4.080 in. Bore, Ford, Set of 8

Part Number: UEM-KB150-030

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Pistons, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB197-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 5, 2026 if ordered today

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