Carrillo M9052 High-Performance Piston Kit for Polaris RZR 800

The Carrillo M9052 is a high-performance forged piston kit designed for 2008-2014 Polaris RZR 800 models, featuring an 83mm +3mm oversized bore and 76mm stroke configuration that increases displacement to 817cc. This premium piston kit is engineered by CP-Carrillo, a globally recognized manufacturer known for producing championship-winning engine components used in professional motorsports and performance applications worldwide.

Key Specifications:

• 10.75:1 compression ratio for optimized power output
• 83mm bore diameter (+3mm oversized)
• 76mm stroke length
• 817cc displacement
• Forged from 2618-T61 aluminum alloy for superior strength and heat resistance
• Complete kit includes piston, rings, wrist pin, and clips

Performance Features:

• Precision CNC-machined from computer-designed forgings for optimal strength-to-weight ratio
• Accumulator groove design reduces ring flutter and improves combustion sealing
• Dual pin oilers provide enhanced lubrication to the wrist pin for increased durability
• Radiused valve reliefs prevent piston-to-valve contact
• Balanced within one gram for smooth operation and reduced vibration
• Made in the USA with stringent quality control standards

CP-Carrillo pistons are trusted by professional racers and performance enthusiasts for their exceptional durability, precision manufacturing, and proven track record in demanding powersports applications. This oversized piston kit is ideal for performance rebuilds, big-bore conversions, or replacing worn cylinders in Polaris RZR 800 UTVs.

Compatibility: Compatible with ring set CPNG-2-3268. Designed for Polaris RZR 800 models from 2008-2014.

Note: This product is not CARB compliant and is not legal for sale or use in California on pollution-controlled vehicles.