Carrillo SC80471-4 Forged Piston Set Acura Honda K20A K24A 87.5mm Heavy Duty

The CP-Carrillo SC80471-4 is a heavy-duty forged piston set designed for Acura and Honda K-series engines, offering a 87.5mm bore diameter with a 9.25:1 compression ratio for K20A applications or a 10.5:1 compression ratio for K24A applications. Built with a heavy-duty 1.100" boss span, this 4-cylinder set is engineered to handle the demands of high-performance street and racing builds.

Key Features:

• 87.5mm bore diameter — ideal for oversized or stroked K-series builds
• Heavy-duty construction with 1.100" boss span for increased wrist pin support and strength
• Compatible with K20A at 9.25:1 or K24A at 10.5:1 compression ratios
• Forged from premium aluminum alloy and precision-machined for accurate fitment and optimal performance
• Engineered using sophisticated computer modeling and 5-axis CNC machining for optimum piston design
• Multi-step inspection process including Rockwell hardness testing and magnaflux inspection ensures quality and consistency
• Made in the USA by CP-Carrillo, trusted by professional engine builders worldwide

CP-Carrillo pistons are designed to integrate seamlessly with Carrillo connecting rods, allowing for coordinated piston-rod specifications that deliver precise fitment and maximum performance. Whether building a high-revving track car or a boosted street engine, the SC80471-4 provides the strength, reliability, and dimensional consistency that serious K-series builders demand.