KB Pistons

Pistons, Hyper Coated, 390 Alloy, 3.875 in. Bore, 6.123 in. Rod, 3.895 in. Stroke, -27.5cc Dish, 1.353 in. Compression Height, Jeep, 4.0L, Set of 6

Part Number: UEM-KB424C-030

5.0 out of 5 stars ( 1 )

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Pistons, KB Performance, 3.785 in. Bore, Dish, 1.353 in. Compression Height, Press/Float Pin, 5/64 x 5/64 x 3/16 Ring Grooves, Jeep, Set of 6

Part Number: UEM-KB424C-STD

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Pistons, KB Performance, 3.845 in. Bore, Dish, 1.353 in. Compression Height, Press/Float Pin, 5/64 x 5/64 x 3/16 Ring Grooves, Jeep, Set of 6

Part Number: UEM-KB424C-060

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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: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.060 in. Bore, GM, V6, Kit

Part Number: UEM-KB6198KTD060

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Estimated Ship Date: Nov 26, 2025 if ordered today

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

Part Number: UEM-KB6106KTD020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 26, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.060 in. Bore, GM, Kit

Part Number: UEM-KB6112KTD060

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, GM, Set of 6

Part Number: UEM-KB6120-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2025 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-040

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Piston and Ring Kit, Hypereutectic, Flat, 4.000 in. Bore, GM, Kit

Part Number: UEM-KB6171KTDSTD

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.030 in. Bore, GM, Kit

Part Number: UEM-KB6171KTM030

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.060 in. Bore, GM, Kit

Part Number: UEM-KB6171KTM060

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.000 in. Bore, GM, Kit

Part Number: UEM-KB6171KTMSTD

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dish, 4.030 in. Bore, GM, V6, Kit

Part Number: UEM-KB6193KTM030

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dish, 4.040 in. Bore, GM, V6, Kit

Part Number: UEM-KB6193KTM040

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.040 in. Bore, GM, V6, Kit

Part Number: UEM-KB6198KTD040

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.040 in. Bore, GM, V6, Kit

Part Number: UEM-KB6198KTM040

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.020 in. Bore, GM, V6, Kit

Part Number: UEM-KB6213KTM020

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.030 in. Bore, GM, V6, Kit

Part Number: UEM-KB6213KTM030

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.040 in. Bore, GM, V6, Kit

Part Number: UEM-KB6213KTM040

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.060 in. Bore, GM, V6, Kit

Part Number: UEM-KB6213KTM060

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.000 in. Bore, GM, V6, Kit

Part Number: UEM-KB6213KTMSTD

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.060 in. Bore, GM, V6, Kit

Part Number: UEM-KB6214KTD060

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.060 in. Bore, GM, V6, Kit

Part Number: UEM-KB6214KTM060

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.030 in. Bore, GM, V6, Kit

Part Number: UEM-KB6359KTD030

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Estimated Ship Date: Dec 19, 2025 if ordered today

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