Domed Motorcycle Piston with ProLite Technology, 1448cc, Wiseco 4995PS

Manufacturer: Wiseco
Highest quality replacement motorcycle piston with ProLite Technology from industry-leader Wiseco. Includes piston, ring, wrist pin, and circlips. Designed for longest service life and friction reduction.
Manufacturer part number: 4995PS
Availability: Out of stock
Old price: $224.00
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Domed Motorcycle Piston with ProLite Technology, Wiseco 4995PS

Wiseco pistons set the standard with the latest technology in forging, materials, piston design, engineering, and ISO-certified quality.  Wiseco works with top racers and industry-leading engine builders to create highly innovative pistons that are proven to deliver performance and longevity in high-revving, high-horsepower engines.


  • 1x Wiseco ProLite Compression Forged Piston
  • 1x Wiseco Piston Ring Set
  • 1x Wiseco Wrist Pin
  • 1x Wiseco Round Wire Wrist Pin Locks / Circlips (pair)


  • Every Wiseco ProLite piston includes piston, ring, wrist pin, and circlips
  • High performance rings designed for improved bore conformance and compatibility for long service life and friction reduction
  • Forged from proprietary Aerospace-grade materials
  • Hand-deburred to ensure out-of-the-box performance
  • High-strength, lightened, precision-machined wrist pins for heavy engine loads and reduced reciprocating weight
  • Precision ring grooves optimize ring and provide longevity ride after ride
  • Manufactured with the latest CNC equipment and techniques allowing proper clearances in critical areas


  • Displacement: 1448cc
  • Bore: 3.750 in
  • Stroke: 4.000 in
  • Domed Volume: +19.5cc
  • Compression Ratio: 10.5:1
  • Piston Material: Forged aluminum
  • Wrist Pin Style: Floating
  • Top Ring Material: Cast iron
  • Intake Pocket Diameter: 2.000 in
  • Intake Pocket Depth: 0.183 in
  • Exhaust Pocket Diameter: 2.000 in
  • Exhaust Pocket Depth: 0.183 in
  • Piston Type & Coatings: Strutted Forging
  • Cylinder & Machining Requirements: Deglaze / Hone


  • 1999-2006 Harley Davidson Twin Cam 4.000" Stroke - 88 Cubic Inch

Wiseco Piston

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