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Wiseco 2003 HD 1200 (3507X-4720P1) Piston Kit

SKU: WISK1661

Powersports Piston and Ring Kits

WIS Piston Sets - Powersports...

Wiseco 2003 HD 1200 (3507X-4720P1) Piston Kit

SKU: WISK1661

Powersports Piston and Ring Kits

WIS Piston Sets - Powersports...

A$763.28
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

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.

Part Type

Engine Piston Set

Data: v4.2 - Upd: 2026-10-13 16:58:54

Features

  • 3.508 in. Bore, 9.6:1 CR
  • Dedicated forgings allow for optimized strength-to-weight ratio
  • Designed and built for each specific 4-stroke powersports engine
  • Designed and built specifically for each V-Twin engine platform
  • Engineered, forged, and machined in the USA in Mentor, OH
  • Improved tensile strength of forged material optimizes strength and service life
  • Includes high-quality piston rings, wrist pin(s), and circlips
  • Optimized compression ratio to fit your build and performance goals
  • Wrist pin, rings and circlips included

Specifications

Product Attributes - Brand
Wiseco
Product Attributes - Manufacturer's Part Number
K1661
Product Attributes - Part Type
Powersports Piston and Ring Kits
Product Attributes - Product Line
Wiseco Powersports Piston Kits
Product Attributes - UPC
00193564149770
Product Attributes - Piston Material
Forged aluminum
Product Attributes - Bore (in.)
3.508 in.
Product Attributes - Wrist Pin Style
Floating
Product Attributes - Wrist Pin Retainers Included
Yes
Product Attributes - Top Ring Material
Cast iron
Product Attributes - Top Ring Facing Material
Moly
Product Attributes - Second Ring Material
Cast iron
Product Attributes - Second Ring Facing Material
Cast iron
Product Attributes - Oil Ring Material
Stainless steel
Product Attributes - Oil Ring Facing Material
Chrome
Product Attributes - File Fit
No
Product Attributes - Gapless
No
Product Attributes - Gaskets Included
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Kit includes 2 pistons, rings, circle clips, and 2 wrist pins.

Reference Information

Brand Name/s Wiseco
StreetFX SKU wisK1661
SFX Item ID 4066212
Supplier Item Code 4066212
Manufacturer SKU K1661
Manufacturer UPC 193564149770
Alternative References (3507X-4720P1)

Compatibility

Application Data
  • MakeBUELL
    ModelM2 CYCLONE
    Beginning Year1997
    Ending Year2002
    Powersports Compression Ratio9.00 to 1
  • MakeBUELL
    ModelM2L CYCLONE
    Beginning Year2002
    Ending Year2002
    Powersports Compression Ratio9.00 to 1
  • MakeBUELL
    ModelRR1200
    Beginning Year1989
    Ending Year1990
    Powersports Compression Ratio9.00 to 1
  • MakeBUELL
    ModelRS1200
    Beginning Year1989
    Ending Year1993
    Powersports Compression Ratio9.00 to 1
  • MakeBUELL
    ModelRSS1200
    Beginning Year1992
    Ending Year1993
    Powersports Compression Ratio9.00 to 1
  • MakeBUELL
    ModelS1 LIGHTNING
    Beginning Year1996
    Ending Year1998
    Powersports Compression Ratio9.00 to 1
  • MakeBUELL
    ModelS1 WHITE LIGHTNING
    Beginning Year1998
    Ending Year1998
    Powersports Compression Ratio9.00 to 1
  • MakeBUELL
    ModelS2 THUNDERBOLT
    Beginning Year1995
    Ending Year1996
    Powersports Compression Ratio9.00 to 1
  • MakeBUELL
    ModelS2T THUNDERBOLT
    Beginning Year1996
    Ending Year1996
    Powersports Compression Ratio9.00 to 1
  • MakeBUELL
    ModelS3 THUNDERBOLT
    Beginning Year1997
    Ending Year2001
    Powersports Compression Ratio9.00 to 1
  • MakeBUELL
    ModelS3T THUNDERBOLT
    Beginning Year1997
    Ending Year2002
    Powersports Compression Ratio9.00 to 1
  • MakeBUELL
    ModelX1 LIGHTNING
    Beginning Year1999
    Ending Year2002
    Powersports Compression Ratio9.00 to 1
  • MakeBUELL
    ModelX1W WHITE LIGHTNING
    Beginning Year2002
    Ending Year2002
    Powersports Compression Ratio9.00 to 1
  • MakeHARLEY-DAVIDSON
    ModelXL1200C SPORTSTER 1200 CUSTOM
    Beginning Year1996
    Ending Year2003
    Powersports Compression Ratio9.00 to 1
  • MakeHARLEY-DAVIDSON
    ModelXL1200S SPORTSTER 1200 SPORT
    Beginning Year1996
    Ending Year2003
    Powersports Compression Ratio9.00 to 1
  • MakeHARLEY-DAVIDSON
    ModelXLH1100
    Beginning Year1986
    Ending Year1987
    Powersports Compression Ratio9.00 to 1
  • MakeHARLEY-DAVIDSON
    ModelXLH1200
    Beginning Year1988
    Ending Year2003
    Powersports Compression Ratio9.00 to 1

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