Manley 617005CE-4 Forged Piston Kit 85.5mm Bore for Mitsubishi Evo 8/9 4G63T

The Manley 617005CE-4 is a high-performance forged piston kit engineered specifically for 2003-2006 Mitsubishi Evo 8 and Evo 9 models equipped with the 4G63T turbocharged engine. This extreme duty piston set features an 85.5mm bore diameter (+0.5mm oversize) and is designed to handle serious boost levels and demanding applications.

Key Features:

• 85.5mm bore diameter (+0.5mm oversize) for increased displacement
• Dual compression ratio options: 8.5:1 or 9.0:1 dish configuration
• Extreme Duty construction with forged aluminum alloy for maximum strength
• Complete kit includes pistons, rings, pins, and locks
• Advanced dish design optimized for turbocharged applications
• Precision CNC-machined crown and ring grooves
• Anti-detonation groove for improved reliability under boost

Manley's Extreme Duty pistons are built to withstand the extreme cylinder pressures and temperatures encountered in high-performance turbo builds. The forged construction provides superior strength compared to cast pistons, while the dish design allows flexibility in choosing your target compression ratio. This complete kit includes everything needed for a professional installation, making it ideal for built engines targeting 500+ horsepower.