The CP Piston RB26DETT 86.5/STD Stroke 9:1 is designed specifically for the RB26DETT engine, featuring an 86.5mm bore size for precise fitment and improved combustion efficiency. With a 9:1 compression ratio, these pistons are ideal for forced induction applications, allowing for high boost levels without the risk of detonation. The pistons are made from forged aluminum, offering superior strength and durability to handle the extreme conditions of high-performance and racing environments. They are tailored for turbocharged setups, supporting enhanced reliability and power handling. These pistons undergo precision machining, ensuring consistent performance and making them perfect for high-output, track-focused builds.

Features

86.5mm Bore Size – Ensures precise fitment and improved combustion efficiency for the RB26DETT engine

Standard Stroke – Perfectly compatible with the standard RB26DETT stroke for a balanced engine setup

9:1 Compression Ratio – Ideal for forced induction, allowing high boost levels while preventing detonation

Forged Aluminum Construction – Offers superior strength and durability under high-performance conditions

Turbocharged Application Ready – Designed to handle the demands of high-boost setups, providing reliability and power handling

Precision Machining – Ensures consistent, high-quality performance and reliability

Perfect for High-Performance Builds – Ideal for racing, track use, and other high-output application