Tracker Series™ Piston Kit — 3.508" bore, 4.250" stroke, 1345 cc, 8.5:1 compression

WISECO Tracker Series™ Piston Kit — 3.508" bore, 4.250" stroke, 1345 cc, 8.5:1 compression – 84-86 Big Twin, 84-95 Touring, 85-89, 98-99 Softail, 91, 94 Dyna, 85-94 FXR, 99 CVO

WISECO
0903-1577
WK0215P1
Forged Tracker Series™ pistons with ArmorGlide® skirt coating; includes pistons, X-Ring packages, pins and circlips for a complete two‑cylinder kit.
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€221.50
€289.58
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Tracker Series™ Piston Kit delivers forged performance and durable coatings for improved efficiency and long-term reliability. 🔧

  • Forged piston crown with generous valve pockets for big valves and cams
  • Precision-fit rings selected for each application for ultimate sealing
  • Force-fed pin oiling provides enhanced lubrication of the piston pin
  • Pressure seal groove reduces ring lifting and power loss
  • ArmorGlide® skirt coating reduces friction, providing quieter operation and improving scuff resistance
  • Value-packaged with two pistons, rings, piston pins and circlips
  • Piston is made in the USA
  • 9.5:1 compression with Screamin' Eagle heads

Kit includes: 2x Tracker Series™ pistons, 2x X-Ring packages, 2x piston pins and 4x circlips. 🛠️

: 0903-1577
In Stock

Data sheet

Units
Kit
Brand
WISECO
Skirt Coating
ArmorGlide®
Bore - Oversize
+0.010"
Piston Material
Aluminum Alloy, Forged
Bore Size
3,508"
Displacement
1345 cc
Piston Head Shape
Flat Top, -1.5 cc Volume
Stroke Length
4,250"
Compression Ratio
8.5:1
Harley Family
CVO
Dyna
FXR
Softail
Touring
Vintage Big Twin

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
Harley Davidson Electra Glide Standard Big Twin 1984 1340 EVO Flat Top
Harley Davidson Electra Glide Standard Big Twin 1985 1340 EVO Flat Top
Harley Davidson Electra Glide Sport Touring 1987 1340 EVO Flat Top
Harley Davidson Electra Glide Sport Touring 1988 1340 EVO Flat Top
Harley Davidson Electra Glide Sport Touring 1989 1340 EVO Flat Top
Harley Davidson Electra Glide Sport Touring 1990 1340 EVO Flat Top
Harley Davidson Electra Glide Sport Touring 1993 1340 EVO Flat Top
Harley Davidson Electra Glide Sport Touring 1994 1340 EVO Flat Top
Harley Davidson Electra Glide Touring 1984 1340 EVO Flat Top
Harley Davidson Electra Glide Touring 1986 1340 EVO Flat Top
Harley Davidson Electra Glide Touring 1987 1340 EVO Flat Top
Harley Davidson Electra Glide Touring 1988 1340 EVO Flat Top
Harley Davidson Electra Glide Standard Touring 1995 1340 EVO Flat Top
Harley Davidson Electra Glide Classic Touring 1984 1340 EVO Flat Top
Harley Davidson Electra Glide Classic Touring 1985 1340 EVO Flat Top
Harley Davidson Electra Glide Classic Touring 1986 1340 EVO Flat Top
Harley Davidson Electra Glide Classic Touring 1987 1340 EVO Flat Top
Harley Davidson Electra Glide Classic Touring 1988 1340 EVO Flat Top
Harley Davidson Electra Glide Classic Touring 1989 1340 EVO Flat Top
Harley Davidson Electra Glide Classic Touring 1990 1340 EVO Flat Top
Harley Davidson Electra Glide Classic Touring 1991 1340 EVO Flat Top
Harley Davidson Electra Glide Ultra Classic Touring 1989 1340 EVO Flat Top
Harley Davidson Electra Glide Ultra Classic Touring 1990 1340 EVO Flat Top
Harley Davidson Electra Glide Ultra Classic Touring 1991 1340 EVO Flat Top
Harley Davidson Electra Glide Ultra Classic Touring 1992 1340 EVO Flat Top
Harley Davidson Electra Glide Ultra Classic Special Anniversary Edition Touring 1995 1340 EVO Flat Top
Harley Davidson Electra Glide Classic Touring 1984 1340 EVO Flat Top
Harley Davidson Electra Glide Special Touring 1984 1340 EVO Flat Top
Harley Davidson Electra Glide Special Touring 1985 1340 EVO Flat Top
Harley Davidson Heritage Softail Softail 1986 1340 EVO Flat Top
Harley Davidson Tour Glide Touring 1984 1340 EVO Flat Top
Harley Davidson Tour Glide Classic Touring 1984 1340 EVO Flat Top
Harley Davidson Tour Glide Classic Touring 1985 1340 EVO Flat Top
Harley Davidson Tour Glide Classic Touring 1986 1340 EVO Flat Top
Harley Davidson Tour Glide Classic Touring 1987 1340 EVO Flat Top
Harley Davidson Tour Glide Classic Touring 1988 1340 EVO Flat Top
Harley Davidson Tour Glide Classic Touring 1989 1340 EVO Flat Top
Harley Davidson Tour Glide Classic Touring 1990 1340 EVO Flat Top
Harley Davidson Tour Glide Ultra Classic Touring 1989 1340 EVO Flat Top
Harley Davidson Tour Glide Ultra Classic Touring 1990 1340 EVO Flat Top
Harley Davidson Tour Glide Ultra Classic Touring 1993 1340 EVO Flat Top
Harley Davidson Tour Glide Ultra Classic Touring 1994 1340 EVO Flat Top
Harley Davidson Dyna Glide Sturgis Dyna 1991 1340 EVO Flat Top
Harley Davidson Dyna Super Glide Convertible Dyna 1994 1340 EVO Flat Top
Harley Davidson Fat Bob Big Twin 1985 1340 EVO Flat Top
Harley Davidson Fat Bob Big Twin 1986 1340 EVO Flat Top
Harley Davidson Low Rider Custom FXR 1987 1340 EVO Flat Top
Harley Davidson Low Rider Custom FXR 1988 1340 EVO Flat Top
Harley Davidson Low Rider Custom FXR 1989 1340 EVO Flat Top
Harley Davidson Low Rider Custom FXR 1990 1340 EVO Flat Top
Harley Davidson Low Rider Custom FXR 1991 1340 EVO Flat Top
Harley Davidson Low Rider Custom FXR 1992 1340 EVO Flat Top
Harley Davidson Low Rider Custom FXR 1993 1340 EVO Flat Top
Harley Davidson Low Rider Custom FXR 1994 1340 EVO Flat Top
Harley Davidson Super Glide FXR 1986 1340 EVO Flat Top
Harley Davidson Super Glide FXR 1987 1340 EVO Flat Top
Harley Davidson Super Glide FXR 1988 1340 EVO Flat Top
Harley Davidson Super Glide FXR 1989 1340 EVO Flat Top
Harley Davidson Super Glide FXR 1990 1340 EVO Flat Top
Harley Davidson Super Glide FXR 1991 1340 EVO Flat Top
Harley Davidson Super Glide FXR 1992 1340 EVO Flat Top
Harley Davidson Super Glide FXR 1993 1340 EVO Flat Top
Harley Davidson Super Glide FXR 1994 1340 EVO Flat Top
Harley Davidson Super Glide Screamin Eagle CVO 1999 1340 EVO Flat Top
Harley Davidson Super Glide Screamin Eagle CVO 1999 1340 EVO Flat Top
Harley Davidson Low Glide Custom FXR 1985 1340 EVO Flat Top
Harley Davidson Low Glide Custom FXR 1986 1340 EVO Flat Top
Harley Davidson Low Glide Custom FXR 1987 1340 EVO Flat Top
Harley Davidson Disc Glide FXR 1986 1340 EVO Flat Top
Harley Davidson Disc Glide Big Twin 1985 1340 EVO Flat Top
Harley Davidson Low Glide FXR 1985 1340 EVO Flat Top
Harley Davidson Low Rider FXR 1986 1340 EVO Flat Top
Harley Davidson Low Rider FXR 1987 1340 EVO Flat Top
Harley Davidson Low Rider FXR 1988 1340 EVO Flat Top
Harley Davidson Low Rider FXR 1989 1340 EVO Flat Top
Harley Davidson Low Rider FXR 1990 1340 EVO Flat Top
Harley Davidson Low Rider FXR 1991 1340 EVO Flat Top
Harley Davidson Low Rider FXR 1992 1340 EVO Flat Top
Harley Davidson Low Rider Convertible FXR 1989 1340 EVO Flat Top
Harley Davidson Low Rider Convertible FXR 1990 1340 EVO Flat Top
Harley Davidson Low Rider Convertible FXR 1991 1340 EVO Flat Top
Harley Davidson Low Rider Convertible FXR 1992 1340 EVO Flat Top
Harley Davidson Low Rider Convertible FXR 1993 1340 EVO Flat Top
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1986 1340 EVO Flat Top
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1987 1340 EVO Flat Top
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1988 1340 EVO Flat Top
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1989 1340 EVO Flat Top
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1990 1340 EVO Flat Top
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1991 1340 EVO Flat Top
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1992 1340 EVO Flat Top
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1993 1340 EVO Flat Top
Harley Davidson Sport Glide FXR 1985 1340 EVO Flat Top
Harley Davidson Sport Glide FXR 1986 1340 EVO Flat Top
Harley Davidson Sport Glide FXR 1987 1340 EVO Flat Top
Harley Davidson Sport Glide FXR 1988 1340 EVO Flat Top
Harley Davidson Sport Glide FXR 1989 1340 EVO Flat Top
Harley Davidson Sport Glide FXR 1990 1340 EVO Flat Top
Harley Davidson Sport Glide FXR 1991 1340 EVO Flat Top
Harley Davidson Sport Glide FXR 1992 1340 EVO Flat Top
Harley Davidson Low Rider Big Twin 1985 1340 EVO Flat Top
Harley Davidson Softail Softail 1985 1340 EVO Flat Top
Harley Davidson Softail Softail 1986 1340 EVO Flat Top
Harley Davidson Softail Night Train Softail 1998 1340 EVO Flat Top
Harley Davidson Softail Custom Softail 1986 1340 EVO Flat Top
Harley Davidson Softail Custom Softail 1987 1340 EVO Flat Top
Harley Davidson Softail Custom Softail 1989 1340 EVO Flat Top
Harley Davidson Softail Custom Softail 1999 1340 EVO Flat Top
Harley Davidson Softail Springer Softail 1988 1340 EVO Flat Top
Harley Davidson Softail Springer Softail 1989 1340 EVO Flat Top
Harley Davidson Wide Glide Big Twin 1985 1340 EVO Flat Top
Harley Davidson Wide Glide Big Twin 1986 1340 EVO Flat Top