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Wiseco Piston Kit 3.518in Bore 8.5:1 Compression 1994-1998 Harley-Davidson Road King FLHR K1642

Part Number: K1642
WISECO
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SKU:
K1642
MPN:
K1642
Condition:
New
Availability:
Ships Same Business Day
Weight:
2.50 LBS
$422.95

Ships from Manufacture | Call to Order (231) 767-5055

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Description

If you're rebuilding or overboring your Evolution Big Twin, piston quality directly impacts cylinder sealing, combustion efficiency, and engine longevity. The Wiseco K1642 delivers the precision and durability you need for a reliable performance rebuild, with a complete kit that eliminates the hassle of sourcing individual components.

This high-silicon aluminum alloy construction resists thermal stress and deformation under sustained load, critical for maintaining compression and preventing blow-by in demanding conditions. Whether you're refreshing a stock engine or upgrading displacement, you get a finished kit ready for installation without compromise.

  • 3.518in bore diameter
  • 8.5:1 compression ratio
  • High-silicon aluminum alloy
  • Forged piston construction
  • Complete ring set included
  • Wrist pins and circlips
  • Top end gasket included
  • 1994–1998 Harley-Davidson Road King FLHR
  • Evolution Big Twin engines
  • Cylinder sleeves sold separately
  • Bolt-on installation ready
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Specs

BORE OVERSIZE - IMPERIAL:
+0.020'
COMPRESSION RATIO IMPERIAL:
8.5:1
PISTON MATERIAL:
FORGED
PRODUCT NAME:
REBUILD KIT
BORE SIZE IMPERIAL:
3.518'
PISTON MATERIAL:
ALUMINUM
RIDING STYLE:
STREET
DISPLACEMENT:
1353 CC
BORE - OVERSIZE:
+0,020'
STROKE LENGTH IMPERIAL:
4-1/4'
TYPE:
TOP END
UNITS:
EACH
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Fitment

Fitment for Wiseco Piston Kit 3.518in Bore 8.5:1 Compression 1994-1998 Harley-Davidson Road King FLHR K1642

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