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Wiseco

Wiseco HD 1000 Sportster (3198X-4011P1) Piston Kit

Manufacturer part number: K1601

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CODE: WISK1601
$378.95
$340.99 Backorder — not currently in stock Sold out
BACKORDER — not currently in stock

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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
  • 3.198 in. Bore, 10:1 CR

This Part Fits:

Year Make Model Submodel
1955-1956 Harley-Davidson KH Base
1957-1958 Harley-Davidson XL Base
1958 Harley-Davidson XLC Base
1958-1966,1969,1972-1979 Harley-Davidson XLCH Base
1972-1980 Harley-Davidson XLH1000 Base
1981-1985 Harley-Davidson XLS Roadster Base
1977-1978 Harley-Davidson XLT Base
1983-1985 Harley-Davidson XR1000 Base