Carrillo M2055 High-Performance Big Bore Piston Kit 97mm 13.0:1 Compression

The Carrillo M2055 is a high-performance big bore piston kit engineered specifically for 2004-2005 Honda TRX450R sport ATVs. This kit features a 97mm bore diameter (+3mm oversize) designed to work with a 64.8mm stroke, increasing displacement to 479cc for significant power gains over stock.

Technical Specifications:

• Bore Size: 97mm (+3mm oversize)
• Compression Ratio: 13.0:1
• Stroke: 64.8mm
• Displacement: 479cc
• Part Number: M2055
• Kit Number: CPK2055

Key Features:

• Forged construction using X-style forging for superior strength and reduced weight
• Full radius dome design optimized for power output
• Oversized valve reliefs accommodate aftermarket high-lift camshafts and larger valves
• High-performance piston rings included (CPN2-3819)
• Lightweight wrist pins (W827-2000-15CP1C) and circlips (827x063 SWL) included
• Compatible with Cometic gasket C7201

CP-Carrillo pistons are manufactured in the USA and represent some of the finest engine components available for powersports applications. This complete piston kit provides everything needed for a professional big bore rebuild, delivering increased horsepower and torque while maintaining reliability.