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Wiseco

Wiseco HD Pan/ShovelHead 91 CR 3497X Piston Kit

Manufacturer part number: 4012P6

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CODE: WIS4012P6
$191.95
$172.99 Backorder — not currently in stock Sold out
BACKORDER — not currently in stock

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V-Twin performance has been around since some of the earliest days of motorcycle racing and engine modification, and Wiseco has been there since the beginning. Applying over 80 years of experience, Wiseco has fine-tuned its V-Twin pistons for each specific engine platform to optimize performance and durability. From reliable rebuilds to all-out race, Wiseco has the pistons for your V-Twin build.

  • Complete Package: Each piston includes a wrist pin, rings, and circlips, providing everything needed for installation
  • Forged Material: Optimizes strength and service life, ensuring durability under high-stress conditions
  • Performance-Enhancing Features: Varied across applications to maximize both durability and power
  • 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
  • 3.497 in. Bore, 9:1 CR

This Part Fits:

Year Make Model Submodel
1948-1964 Harley-Davidson FL Base
1953,1955-1964 Harley-Davidson FLF Base
1965-1969 Harley-Davidson FLFB Base
1970-1977 Harley-Davidson FLH Electra Glide Base
1966-1969 Harley-Davidson FLHB Base
1970-1972 Harley-Davidson FLHF Base
1966-1969 Harley-Davidson FLHFB Base
1971-1977 Harley-Davidson FX Super Glide Base
1974-1977 Harley-Davidson FXE Super Glide Base
1977 Harley-Davidson FXS Low Rider Base
1966-1977 Harley-Davidson XLCH Base
1966-1971 Harley-Davidson XLH900 Base
1977 Harley-Davidson XLT Base