Carrillo M1082A High Performance Forged Piston 86.5mm 8.6:1 Yamaha 1.8L

The Carrillo M1082A is a high-strength forged aluminum piston designed for Yamaha 1.8L powersports engines. This precision-engineered piston delivers enhanced performance and reliability for demanding applications.

Key Features:

• 86.5mm bore diameter with 8.6:1 compression ratio
• CNC machined from high-strength, lightweight forgings for maximum durability
• Forged from premium 2618-T61 aluminum alloy for superior strength
• X-style forging design minimizes friction and reduces weight without compromising strength
• Includes premium ring package with gas-nitrided top ring for reduced friction
• Complete kit includes piston, wrist pin, locks, and rings
• Tool steel wrist pin and carbon steel wire locks included
• Precision balanced to +/- 1 gram for smooth operation

CP-Carrillo pistons are manufactured in the USA using state-of-the-art CNC machining and advanced forging technology. Each piston undergoes rigorous quality control inspection to ensure it meets the highest performance standards. Ideal for performance rebuilds, high-output applications, and racing use where reliability and power are critical.