Wiseco Pistons K673M815 Honda B16 Professional Series Piston Set 81.5mm Bore

The Wiseco K673M815 is a Professional Series Honda B16 piston set featuring 81.50mm bore, 30.00mm compression height, and 0.8268 inch pin diameter. This no-expense-spared piston set is designed for serious racers and builders, packed with custom-level performance and durability features including premium rings for heavy to severe duty race builds.

Key Features:

• Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
• ArmorGlide skirt coating provides seizure resistance, friction reduction, and quieter operation
• Fully machined crown features for optimal performance
• Set includes 4 precision-engineered pistons with premium rings
• Designed for Honda B-Series engines with demanding racing applications

Wiseco pistons are forged and machined in-house with a full complement of power enhancing features including lightweight forgings, millimeter ring packs, extra-strength forgings, gas ports, skirt coatings, and offset pins. All machining is performed on the newest CNC equipment to ensure the tightest tolerances in the industry.