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Wiseco Piston Kit (73ci., Domed) - Standard Bore 3.5055in., 11.4:1 Compression - 4721P1

4721P1

Description

  • All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life.
  • Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation.
  • Wiseco�s wide range of oversize pistons increase the life of cast iron lined cylinders.
  • Wiseco�s state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available in today�s market place.
  • Wiseco high performance forged pistons are designed from over 70 years of experience in all racing and riding conditions, to provide your engine with the best performance, durability, and long service life. All Wiseco pistons and components are optimized for your vehicle to get the most value for your money.

  • *Please note pistons and rings sold by bore size.
    *STANDARD and OVERSIZES are not indicated.


    CONTENTS:
  • 3507X - 89.01 mm Ring Set
  • S530 - PistonPin 20.1mm x 2.200" Chromed SW
  • W5731 - ROUND WIRE PIN LOCKS-HARLEY20MM (PR
  • Dome Volume: +10.7cc
  • Valve Pocket Depth - Intake: -.215in
  • Valve Pocket Dia - Intake: 2.100in
  • Valve Pocket Depth - Exhaust: -.215in
  • Valve Pocket Dia - Exhaust: 2.100in
  • Note: No cyl head mod. required
  • Note: Valve pocket dimensions measured from deck height
  • Product Series

    Application List

    YearsMakeModelApplicationNotes
    1996 - 2003Harley DavidsonXL1200C Sportster 1200 Custom
    1996 - 2003Harley DavidsonXL1200S Sportster 1200 Sport
    1988 - 2003Harley DavidsonXLH1200
    1986 - 1987Harley DavidsonXLH1100

    Shipping Information

    • Item Requires Shipping
    • 5.0 lbs.
    • W6.0000” x H10.0000” x L4.0000”
    • Free Ground Shipping (1 - 5 Days)