Sealed Power Speed-Pro Hypereutectic Pistons - H1129CPA75MM

Upgrade your engine's performance with the Sealed Power 8 PK Set Cast Pistons, designed for optimal efficiency and power in your Chevrolet, GMC, Cadillac, Hummer, or Pontiac. These pistons are crafted from hypereutectic aluminum, ensuring durability and reduced wear for long-lasting reliability.

• DuroOshield® coated skirt: Provides enhanced protection against wear and friction, extending piston life.
• Thermoshield coating: On the head and top groove for improved thermal resistance, ensuring consistent performance under high temperatures.
• Flat top design: Maximizes combustion efficiency, delivering better power output and fuel economy.
• Floating wrist pin style: Ensures smooth operation and reduces mechanical noise for a quieter engine.
• Set of 8 pistons: Perfect for a complete engine rebuild or upgrade, ensuring uniform performance across all cylinders.

With a bore of 4.030 in. and a stroke of 3.622 in., these pistons fit various models from 2008 to 2019. Elevate your vehicle's performance with Sealed Power's precision-engineered pistons.

• Genuine part — manufacturer part number H1129CPA75MM
• Ships fast from US warehouses
• 30-day hassle-free returns