Carrillo A3338420 CP Pistons Arias Forged Piston and Ring Kit

The Carrillo A3338420 is a CP Pistons Arias Piston and Ring Kit, engineered for high-performance engine builds demanding precision, strength, and reliability. Part of the renowned Arias line — acquired by CP-Carrillo in 2017 — this kit delivers the quality and craftsmanship that professional engine builders trust.

Key Features:

• Pistons forged from high-tensile strength 4032 or 2618 aluminum alloy for superior strength-to-weight ratio
• CNC-machined working surfaces for precise dimensional accuracy and consistent fitment
• Optimized crown design promotes efficient combustion and maximizes power output
• Diamond-turned ellipsoidal skirt profiles for reduced friction and improved ring seal
• Matched ring set included for a complete, ready-to-install piston assembly
• Manufactured in Irvine, California, USA using state-of-the-art 5-axis CNC machining
• Each piston undergoes multi-step quality inspection to ensure dimensional integrity

CP-Carrillo's Arias line combines decades of motorsport engineering heritage with modern manufacturing technology, making this kit a proven choice for performance street, track, and competition engine applications.