United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7218-0.75K2

Name: United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits
Brand: Speed of Air
SKU: UEM-XA7218-075K2
Price: 4112.15 USD
Availability: InStock
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Part Number: UEM-XA7218-075K2

$4,112.15

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

Pistons, Hyperformance, Cerakote, 4.085 in. Bore, 3.898 in. Stroke, 6.420 in. Rod, 38.00cc Dish, PVD Piston Rings, Chevy, GMC, Duramax 6.6L, Kit
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United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7218-0.75K2

UEM-XA7218-075K2

Not Yet Reviewed

Part Number: UEM-XA7218-075K2

Estimated Ship Date: Oct 22, 2026

$4,112.15

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Overview

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Q&A

Instructions & Calculators

Estimated Ship Date: Oct 22, 2026 Would you rather pick it up?

Overview

Brand:

Speed of Air

Manufacturer's Part Number:

XA7218-0.75K2

Part Type:

Pistons

Product Line:

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

Summit Racing Part Number:

UEM-XA7218-075K2

UPC:

800745284396

Piston Rings Included:

Yes

Bore (in.):

4.085 in.

Bore (mm):

103.750mm

Stroke:

3.898 in.

Engine Stroke Type:

Stock

Rod Length:

6.420 in.

Piston Style:

Dish, with no valve reliefs

Piston Material:

Cast aluminum

Compression Height (in.):

1.950 in.

Piston Head Volume (cc):

+38.00cc

Wrist Pin Style:

Floating

Wrist Pin Retainers Included:

Yes

Wrist Pin Included:

Yes

Pin Diameter (in.):

1.358 in.

Piston Ring Thickness:

3.00mm x 2.00mm x 3.00mm

File Fit:

Gapless:

Top Ring Thickness:

3.0mm

Second Ring Thickness:

2.0mm

Oil Ring Thickness:

3.0mm

Remanufactured:

Quantity:

Sold as a set of 8.

Notes:

Piston kit comes with premium PVD coated piston rings. Piston has .010 in. reduced compression height.

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

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.

Applications