CP Pistons GM Duramax 6.6L 4.075 Bore 3.8976 Stk 6.418 Rod 1.946 CH -38.5cc Dome Pistons (Set of 8) - DR7021

Upgrade your Duramax 6.6L engine with CP Pistons GM Duramax 6.6L 4.075 Bore for improved performance and durability.

• Designed for GM Duramax 6.6L engines, ensuring perfect fitment and reliable operation.
• Includes set of 8 dome pistons (DR7021) with high-quality materials for longevity.
• Features a 4.075" bore, 3.8976" stroke, and 1.946" compression height for optimal power.
• Manufactured with precision to meet or exceed OEM specifications.
• Easy installation with detailed instructions; backed by manufacturer warranty.

Upgrade your engine today for better performance and reliability.