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Speed of Air

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits

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United Engine and Machine Speed of Air Hyperformance piston and ring kits are offered for a wide range of Chevrolet, GMC, and Ford vehicles. Speed of Air's peerless engine technology enables internal combustion engines to operate with better fuel efficiency, better performance, and with substantially decreased emissions output. These kits are available in a variety of bore, stroke, rod, dish options and include dark bronze/gold Cerakote coating. Increase your ride's available power and torque with a set of Hyperformance pistons and rings.

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Results 1 - 25 of 88

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7197-0.5K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7197-0.5K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7197-0.5K1

Pistons, Hyperformance Pistons, Cerakote, 4.035 in. Bore, 4.724 in. Stroke, 7.568 in. Rod, 44.90cc Dish, Piston Rings, Dodge, Cummins 5.9L, Kit

Part Number: UEM-XA7197-05K1

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7208-0.5K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7208-0.5K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7208-0.5K2

Pistons, Hyperformance, Cerakote, 4.075 in. Bore, 3.898 in. Stroke, 6.420 in. Rod, 38.00cc Dish, PVD Piston Rings, Chevy, GMC, Duramax 6.6L, Kit

Part Number: UEM-XA7208-05K2

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7207-0.75K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7207-0.75K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7207-0.75K1

Pistons, Hyperformance Pistons, Cerakote. 4.140 in. Bore, 4.181 in. Stroke, 7.130 in. Rod, 39.60cc Dish, Piston Rings, Ford, Powerstroke 7.3L, Kit

Part Number: UEM-XA7207-075K1

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7195-1.0K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7195-1.0K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7195-1.0K1

Pistons, Hyperformance Pistons, Cerakote, 4.055 in. Bore, 4.724 in. Stroke, 7.568 in. Rod, 45.40cc Dish, Piston Rings, Dodge, Cummins 5.9L, Kit

Part Number: UEM-XA7195-10K1

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7197-STDK1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7197-STDK1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7197-STDK1

Pistons, Hyperformance Pistons, Cerakote, 4.015 in. Bore, 4.724 in. Stroke, 7.568 in. Rod, 44.90cc Dish, Piston Rings, Dodge, Cummins 5.9L, Kit

Part Number: UEM-XA7197-STDK1

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7200-0.5K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7200-0.5K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7200-0.5K1

Pistons, Hyperformance Pistons, Cerakote, 4.035 in. Bore, 4.724 in. Stroke, 7.568 in. Rod, 45.00cc Dish, Piston Rings, Dodge, Cummins 5.9L, 24V, Kit

Part Number: UEM-XA7200-05K1

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7210-STDK1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7210-STDK1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7210-STDK1

Pistons, Hyperformance Pistons, Cerakote, 4.055 in. Bore, 3.898 in. Stroke, 6.420 in. Rod, 40.40cc Dish, Piston Rings, Chevy, GMC, Duramax 6.6L, Kit

Part Number: UEM-XA7210-STDK1

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.005K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.005K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.005K2

Pistons, Speed of Air, Dimpled, 2618 Forged, 4.070 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +20.00cc Dish, Piston Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA532-070K2

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.030K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.030K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.030K2

Pistons, Speed of Air, Dimpled Piston, 4032 Forged, 4.030 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA552-030K2

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.005K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.005K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.005K1

Pistons, Speed of Air, Dimpled Piston, 4032 Forged, 4.005 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, PVD Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA552-005K1

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.070K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.070K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.070K2

Pistons, Speed of Air, Dimpled, 4032 Forged, 4.070 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA552-070K2

Not Yet Reviewed

Estimated Ship Date: Oct 29, 2025 if ordered today

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Estimated Ship Date: Oct 29, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.070K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.070K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.070K1

Pistons, Speed of Air, Dimpled, 4032 Forged, 3.800 in. Bore, 3.622 in. Stroke, 6.098 in. Rod, +3.00cc Flat Top, PVD Rings, Chevy, 4.8L, 5.3L, Kit

Part Number: UEM-XA545-020K1

Not Yet Reviewed

Estimated Ship Date: Oct 29, 2025 if ordered today

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Estimated Ship Date: Oct 29, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA531-.070K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA531-.070K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA531-.070K2

Pistons, Speed of Air, Dimpled, 2618 Forged, 4.065 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +12.50cc Dish, Piston Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA529-065K2

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA532-.070K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA532-.070K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA532-.070K2

Pistons, Speed of Air, Dimpled, 2618 Forged, 4.065 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA531-065K2

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.005K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.005K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.005K1

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.070 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +20.00cc Dish, PVD Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA532-070K1

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.030K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.030K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.030K1

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.000 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +20.00cc Dish, PVD Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA532-STDK1

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA545-.030K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA545-.030K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA545-.030K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.010 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +20.00cc Dish, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA532-010K2

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-STDK2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-STDK2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-STDK2

Pistons, Speed of Air, Dimpled, 4032 Forged, 3.780 in. Bore, 3.622 in. Stroke, 6.098 in. Rod, +3.00cc Flat Top, Piston Rings, Chevy, 4.8L, 5.3L, Kit

Part Number: UEM-XA545-STDK2

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.005K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.005K2

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.005K2

Pistons, Speed of Air, Dimpled Piston, 4032 Forged, 4.005 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA552-005K2

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7198-STDK1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7198-STDK1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7198-STDK1

Pistons, Hyperformance Pistons, Cerakote, 4.015 in. Bore, 4.724 in. Stroke, 7.568 in. Rod, 47.20cc Dish, Piston Rings, Dodge, Cummins 5.9L, 24V, Kit

Part Number: UEM-XA7198-STDK1

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7201-STDK1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7201-STDK1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7201-STDK1

Pistons, Hyperformance Pistons, Cerakote, 4.212 in. Bore, 4.882 in. Stroke, 7.560 in. Rod, 51.40cc Dish, Piston Rings, Dodge, Cummins 6.7L, Kit

Part Number: UEM-XA7201-STDK1

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7205-0.5K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7205-0.5K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7205-0.5K1

Pistons, Hyperformance Pistons, Cerakote, 3.885 in. Bore, 4.134 in. Stroke, 6.929 in. Rod, 37.80cc Dish, Piston Rings, Ford, Powerstroke 6.4L, Kit

Part Number: UEM-XA7205-05K1

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7207-1.0K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7207-1.0K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7207-1.0K1

Pistons, Hyperformance Pistons, Cerakote, 4.150 in. Bore, 4.181 in. Stroke, 7.130 in. Rod, 39.60cc Dish, Piston Rings, Ford, Powerstroke 7.3L, Kit

Part Number: UEM-XA7207-10K1

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7215-0.5K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7215-0.5K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7215-0.5K1

Pistons, Hyperformance Pistons, Cerakote, 3.885 in. Bore, 4.134 in. Stroke, 6.929 in. Rod, 37.80cc Dish, Piston Rings, Ford, Powerstroke 6.4L, Kit

Part Number: UEM-XA7215-05K1

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7216-0.5K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7216-0.5K1

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7216-0.5K1

Pistons, Hyperformance Pistons, Cerakote, 3.917 in. Bore, 4.251 in. Stroke, 6.968 in. Rod, 39.70cc Dish, Piston Rings, Ford, Powerstroke 6.7L, Kit

Part Number: UEM-XA7216-05K1

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

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