CP Piston & Ring Set for Mitsubishi 4G63 2G/Evo 8/9 Bore 85.5mm Size+0.5mm w/ .200in Wall Pins

Forged from 2618 aluminum alloy, these CP Pistons are built to handle the demands of a high-performance Mitsubishi 4G63 engine. This set is specifically sized for a 4G63 2nd Gen, Evo 8, or Evo 9, with a bore of 85.5mm, which is a +0.5mm oversize. The included pins feature a .200-inch wall thickness, offering a strong connection for the piston to the connecting rod.

CP Pistons are well-known for their strength and durability, making them a popular choice when rebuilding or upgrading engines that see significant stress. The 2618 aluminum alloy is chosen for its excellent expansion characteristics under high temperatures, helping to maintain proper piston-to-wall clearance and prevent seizure. This set is designed for builders who need reliable components for their performance builds, ensuring the pistons can withstand increased cylinder pressures and temperatures.

This piston set is intended for engine builds where performance and reliability are paramount. It's important to note that these pistons are not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper fitment and assembly procedures to ensure optimal performance and longevity of your engine.