78-84 HD 1340 ShovelHead 8.51 CR Piston Kit

Description

Top End Piston Kits
Wiseco's complete top end Piston Kits are offered for nearly every popular application in the powersports market. These kits contain everything you need to complete your rebuild the right way, the first time. High quality parts specifically chosen by us to match our forged pistons are included in this kit for easy one stop shopping.
• 4-stroke kits feature a ‘race-ready’ dome finish with smooth edges for improved combustion flow. Horizontal slot-pin oiling reduces friction and provides scuff resistance, along with a pressure seal groove for maximum ring seal.
• Most PK/SK/WK/VT kits from Wiseco feature a complete top end gasket kit that gives you everything you need to complete your rebuild from premium materials.
• 4-stroke race applications feature Wiseco’s ArmorGlide™ skirt coating to provide reduced friction and noise to contribute to increased horsepower.
• Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy.
• High Performance ring kit and alloy pin included with each piston kit for extended life and sustained power.

Features & benefits

• Improved tensile strength of forged material optimizes strength and service life
• Optimized compression ratio to fit your build and performance goals
• Designed and built specifically for each V-Twin engine platform
• Engineered, forged, and machined in the USA in Mentor, OH
• Wrist pin, rings and circlips included
• 3.517 in. Bore, 8.5:1 CR

California residents

WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

Carb Status

California carb status to be completed