Pistons - 4.020 in. Bore (in.) - 1.280 in. Compression Height (in.)

KB Performance Hyper Piston and Ring Kits KB319KTM.020

Piston and Ring Kit, Hypereutectic, Dish, 4.020 in. Bore, Ford, Small Block, Kit

Part Number: UEM-KB319KTM-020

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026 if ordered today

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Estimated Ship Date: Nov 27, 2026 if ordered today

KB Performance Hyper Piston and Ring Kits KB319KTD.020

Piston and Ring Kit, Hypereutectic, Dish, 4.020 in. Bore, Ford, Small Block, Kit

Part Number: UEM-KB319KTD-020

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

KB Performance Hyper Piston and Ring Kits KB320KTD.020

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

Part Number: UEM-KB320KTD-020

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6443-4020

-10cc Dish Top No Notch Mopar Viper/SRT Forged 2618

Part Number: DMS-K2-6443-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6443-4020

-10cc Dish Top No Notch Mopar Viper/SRT Forged 4032

Part Number: DMS-K1-6443-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6465-4020

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6465-4020

Piston Set, 488 Viper/SRT 1-FX Series -25cc Viper Dish Top Piston Set. 4.020 bore

Part Number: DMS-1-6465-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-6465-4020

Piston Set, 488 Viper/SRT 3-FX Series -25cc Viper Dish Top Piston Set. 4.020 bore

Part Number: DMS-3-6465-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6463-4020

Piston Set, 488 Viper/SRT K2-FX Series -10cc Viper Dish Top Piston Set. 4.020 bore

Part Number: DMS-K2-6463-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6460-4020

Piston Set, 488 Viper/SRT K1-FX Series -0cc No Valve Relief Flat Top Piston Set. 4.020 bore

Part Number: DMS-K1-6460-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-6443-4020

-10cc Dish Top No Notch Mopar Viper/SRT Forged 2618

Part Number: DMS-3-6443-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

KB Performance Hyper Piston and Ring Kits KB320KTM.020

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

Part Number: UEM-KB320KTM-020

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026 if ordered today

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Estimated Ship Date: Nov 27, 2026 if ordered today

KB Performance Pistons KB320.020

Pistons, Hypereutectic, Flat, 4.020 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-KB320-020

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026 if ordered today

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Estimated Ship Date: Nov 27, 2026 if ordered today

KB Performance Pistons KB319.020

Pistons, Hypereutectic, Dish, 4.020 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-KB319-020

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026 if ordered today

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Estimated Ship Date: Nov 27, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6443-4020

-10cc Dish Top No Notch Mopar Viper/SRT Forged 4032

Part Number: DMS-1-6443-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6440-4020

-0cc Flat Top No Notch Mopar Viper/SRT Forged 2618

Part Number: DMS-K2-6440-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6460-4020

Piston Set, 488 Viper/SRT K2-FX Series -0cc No Valve Relief Flat Top Piston Set. 4.020 bore

Part Number: DMS-K2-6460-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6465-4020

Piston Set, 488 Viper/SRT K3-FX Series -25cc Viper Dish Top Piston Set. 4.020 bore

Part Number: DMS-K3-6465-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-6463-4020

Piston Set, 488 Viper/SRT 3-FX Series -10cc Viper Dish Top Piston Set. 4.020 bore

Part Number: DMS-3-6463-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6463-4020

Piston Set, 488 Viper/SRT 1-FX Series -10cc Viper Dish Top Piston Set. 4.020 bore

Part Number: DMS-1-6463-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6465-4020

Piston Set, 488 Viper/SRT K2-FX Series -25cc Viper Dish Top Piston Set. 4.020 bore

Part Number: DMS-K2-6465-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6460-4020

Piston Set, 488 Viper/SRT K3-FX Series -0cc No Valve Relief Flat Top Piston Set. 4.020 bore

Part Number: DMS-K3-6460-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6465-4020

Piston Set, 488 Viper/SRT 2-FX Series -25cc Viper Dish Top Piston Set. 4.020 bore

Part Number: DMS-2-6465-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6443-4020

-10cc Dish Top No Notch Mopar Viper/SRT Forged 2618

Part Number: DMS-K3-6443-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6463-4020

Piston Set, 488 Viper/SRT K1-FX Series -10cc Viper Dish Top Piston Set. 4.020 bore

Part Number: DMS-K1-6463-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6440-4020

-0cc Flat Top No Notch Mopar Viper/SRT Forged 2618

Part Number: DMS-K3-6440-4020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today