Sealed Power Speed-Pro Hypereutectic Pistons - H1129CPA

Upgrade your engine's performance with the Sealed Power 8 PK Set Cast Pistons, designed for select GMC, Chevrolet, Cadillac, Hummer, and Pontiac models from 2009 to 2019. These hypereutectic aluminum pistons offer a flat top design for improved combustion efficiency and power delivery.

• DurOshield® Coating: This innovative coating on the skirt enhances durability and reduces friction, ensuring smoother operation.
• Thermoshield Coating: Applied to the head and top groove, this coating helps manage heat effectively, promoting longevity under high-performance conditions.
• Perfect Fit: With a bore of 4.000 in. and a stroke of 3.622 in., these pistons are engineered for stock engine configurations, ensuring compatibility and optimal performance.
• Wrist Pin Included: Each set comes with floating wrist pins, simplifying installation and enhancing reliability.
• Set of 8: Sold as a complete set, perfect for rebuilding or upgrading your engine.

These Sealed Power pistons are the ideal choice for those seeking to enhance engine performance with quality components tailored for specific vehicle applications.

• Genuine part — manufacturer part number H1129CPA
• Ships fast from US warehouses
• 30-day hassle-free returns