CP Piston & Ring Set for Honda B-Series - Bore (84mm) - Size (STD) - Compression Ratio (9.7)

Forged from high-strength 2618 aluminum alloy, these CP Pistons are built to handle the demands of a performance Honda B-Series engine. With a standard 84mm bore and a 9.7:1 compression ratio, they are designed to be a direct replacement for stock pistons, but with significantly improved durability and performance potential. This set includes the pistons and the necessary rings to get your engine rebuild underway.

CP Pistons are well-known in the racing world for their robust construction and precision manufacturing. The 2618 alloy offers excellent strength and thermal stability, which is crucial for engines that see high RPMs and increased cylinder pressures. The included rings are also selected to complement the pistons, ensuring a proper seal for optimal power and efficiency. This kit is ideal for anyone rebuilding or upgrading their B-Series engine, whether for track use, spirited street driving, or a high-performance street build. The 9.7:1 compression ratio is a popular choice, offering a good balance between power gains and pump gas compatibility for many B-series applications.

When installing these pistons, it's important to follow the manufacturer's recommended clearances and torque specifications to ensure proper break-in and long-term reliability. This set is designed for a direct fit into the specified Honda and Acura models, simplifying the installation process for experienced mechanics and dedicated DIYers alike. Remember that this part is not CARB approved and cannot be shipped to California.