Carrillo M1061 High-Performance Forged Piston Kit for Yamaha Raptor 250

The Carrillo M1061 is a high-performance forged aluminum piston kit designed specifically for 2008-2012 Yamaha Raptor 250 ATVs. This complete piston kit delivers exceptional strength and reliability for powersports enthusiasts looking to upgrade their engine internals beyond stock components.

Key Specifications:

• Bore: 74mm (standard bore)
• Stroke: 58mm (249cc displacement)
• Compression Ratio: 12.1:1 for increased power output
• Material: Forged aluminum construction for superior strength
• Piston Design: X-forging technology minimizes friction and weight

Complete Kit Includes:

• Forged aluminum piston (M1061)
• Wrist pin (669-1810-12CP1C) with floating style design
• Wrist pin locks/clips (669x050 SWL)
• Piston rings (CPUA-2913) with gas nitrided top ring, cast iron second ring, and stainless steel oil ring

Performance Features:

• Double pin oilers deliver increased lubrication from cylinder wall to wrist pin
• Radiused dome design maximizes quench while eliminating hot spots that can cause detonation
• Accumulator groove machined into second ring position collects excess blowby for improved sealing
• Engineered using sophisticated computer modeling for optimal design
• Fully machined with precision 5-axis machining for exact tolerances

CP-Carrillo is a Made in the USA manufacturer known for producing high-quality performance engine components for powersports, automotive, and watercraft applications. This piston kit provides a significant upgrade over stock cast pistons, offering enhanced durability and performance for modified or high-performance Raptor 250 builds.