Wiseco Harley 1340 (3537X-4724/4725P4) Piston Kit

The Wiseco team has led the powersports performance industry through eras and technological advancements, including the rise of high-performance 4-stroke engines. Today, Wiseco's forged 4-stroke pistons are engineered for specific engine applications and manufactured to the tightest tolerances, offering unparalleled performance and strength. Wiseco 4-stroke pistons are proven across all levels of riding and are available for a wide range of models. Wiseco 4 Stroke Forged Series Piston Kit, 3.538 in. Bore, 10:1 CR

• Improved tensile strength of forged material optimizes strength and service life
• Optimized compression ratio to fit your build and performance goals
• Designed and built for each specific 4-stroke powersports engine
• Designed and built specifically for each V-Twin engine platform
• Dedicated forgings allow for optimized strength-to-weight ratio
• Includes high-quality piston rings, wrist pin(s), and circlips
• Engineered, forged, and machined in the USA in Mentor, OH
• Wrist pin, rings and circlips included
• 3.538 in. Bore, 10:1 CR