Diamond Pistons Competition Series Pistons - 11512R18

Elevate your Chevrolet's performance with the Diamond Pistons Competition Series. Designed for serious enthusiasts, these pistons provide the ideal balance of strength and precision for high-performance applications.

• Forged Aluminum Construction: Offers superior durability and resistance to wear, ensuring long-lasting performance under extreme conditions.
• Flat Top Design: Optimizes compression for enhanced power output, making it perfect for racing and performance builds.
• Two Valve Reliefs: Provides clearance for valves, allowing for aggressive cam profiles without compromising engine integrity.
• Sold as a Set of 8: Conveniently packaged to ensure you have everything you need for a complete piston replacement.
• Engineered for Stroked Applications: Tailored specifically for stroked engines, maximizing power and efficiency.

These pistons feature a bore of 4.030 inches and a stroke of 3.622 inches, making them a perfect fit for Chevrolet models from 2009 to 2020. Trust Diamond Pistons for unmatched quality and performance in your engine build.

Upgrade your performance with confidence using Diamond Pistons Competition Series.

• Genuine part — manufacturer part number 11512R18
• Ships fast from US warehouses
• 30-day hassle-free returns