Carrillo SC7226-4 Forged Piston Set Mitsubishi 4B11 EVO X 87mm Flat Top

Designed for forced-induction and high-horsepower builds, these flat top pistons are rated for 550+ horsepower and feature an 87mm bore diameter with a 23mm pin size — delivering the precision fitment and durability demanded by serious performance builds.

Key Features:

• 87mm bore diameter with 23mm wrist pin size
• Flat top design for optimized compression and combustion efficiency
• 550+ hp rated — engineered to withstand extreme boost and power levels
• Manufactured in the USA from high-strength forged aluminum using CP-Carrillo's proprietary forging processes
• Precision CNC-machined for consistent dimensions and reliable fitment
• Multi-step inspection process including magnaflux and Rockwell hardness testing
• Compatible with CP-Carrillo rings and wrist pins for a fully integrated rotating assembly

CP-Carrillo pistons are proudly manufactured in the USA and trusted by professional engine builders across all forms of motorsports. Each piston set is built to exacting tolerances, ensuring consistent weight matching and dimensional integrity right out of the box — no additional adjustments required.