Skip to content
Real Shop Help Call or text before you order Install Available Request install help Repair Status Track approved service work Fitment Review Check clearance before checkout Local Shop Support Hamilton, NJ performance help
Wiseco

Wiseco HD Pan/Shovelhead (3447X-4012P1) Piston Kit

Sale
Seen it cheaper? Send us the link. If we can beat it, we will.
CODE: WISK1606
$378.95
$340.99 In Stock Sold out
Fitment check

Want the yes/no before checkout? Start with vehicle lookup, then Hurrey's can confirm clearance, trim, install path, or supporting parts.

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.

  • 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
  • 3.447 in. Bore, 9:1 CR

This Part Fits:

Year Make Model Submodel
1948-1950 Harley-Davidson F Base
1948-1964 Harley-Davidson FL Base
1953-1964 Harley-Davidson FLF Base
1965-1969 Harley-Davidson FLFB Base
1958-1964 Harley-Davidson FLH Duo-Glide Base
1970-1977 Harley-Davidson FLH Electra Glide Base
1955-1957 Harley-Davidson FLH Hydra-Glide Base
1965-1969 Harley-Davidson FLHB Base
1955-1964,1970-1972 Harley-Davidson FLHF Base
1965-1969 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
1948 Harley-Davidson U Base
1948 Harley-Davidson UL Base
1966-1977 Harley-Davidson XLCH Base
1966-1971 Harley-Davidson XLH900 Base
1977 Harley-Davidson XLT Base
Back to top