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.
Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.
International Orders (Outside USA)
Please be aware your country may charge import fees of up to 20% in some cases. If delivery is refused, return shipping costs us 4x the original shipping fee, so we will charge a 50% restocking fee. By purchasing you agree to these terms.
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