CP Piston & Ring Set Mitsubishi 4G63 2G/Evo 8/9 - Bore 85.5mm - Size +0.5mm - Stroke 94 - CR 9.0

Forged from 2618 aluminum alloy, these CP Pistons are built to handle the demands of a high-performance Mitsubishi 4G63 engine. This specific set is designed for the 2.0L 4G63 found in the 2G DSM and Evolution 8/9 models, featuring a bore of 85.5mm and a compression ratio of 9.0:1. The included 0.5mm oversize means these pistons are intended for a block that has been bored out to match, ensuring a precise fit and optimal sealing for rebuilt or modified engines.

CP Pistons are well-known in the performance world for their robust construction and attention to detail. The 2618 alloy offers excellent strength and durability, crucial for engines that see higher boost levels or more aggressive tuning. This set includes forged pistons, wrist pins, and rings, providing a complete package for your engine build. The 94mm stroke compatibility is also noted, ensuring these pistons work with the stock or a common stroker crankshaft for this engine platform. When rebuilding or significantly upgrading your 4G63, using pistons designed for performance like these is a key step in achieving reliable power.

This piston set is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper fitment and assembly procedures, especially when dealing with oversized components and performance engine builds.