Carrillo M1078A Forged Piston Kit 86mm 9.5:1 Compression 4-Cylinder

The Carrillo M1078A is a complete forged piston kit featuring a 86mm bore diameter and 9.5:1 compression ratio, designed for high-performance 4-cylinder powersports applications. Built to CP-Carrillo's exacting standards, these pistons deliver exceptional strength and reliability under demanding racing and performance conditions.

Key Features:

• Forged construction for superior strength and durability over cast alternatives
• 86mm bore diameter for precise fitment and optimal sealing
• 9.5:1 compression ratio for strong power output in naturally aspirated builds
• Complete kit — includes 4 pistons, piston rings, wrist pins, and circlips
• Made in the USA at CP-Carrillo's Southern California manufacturing facility
• Engineered using advanced CNC machining, FEA analysis, and CAD/CAM design systems

CP-Carrillo is a trusted name in high-performance engine internals, with decades of experience supplying forged pistons and connecting rods to professional racers and performance enthusiasts worldwide. The M1078A piston kit is ideal for builders seeking a proven, race-quality forged piston solution for their 4-cylinder powersports engine build.