High-Performance Piston Kit — 3.195" piston diameter, 10.0:1 compression ratio, Aluminum

WISECO High-Performance Piston Kit — 3.195" piston diameter, 10.0:1 compression ratio, Aluminum – 72-78 Sportster

WISECO
K1601
K1601
Forged high-silicon aluminum piston kit with pistons, rings, retainer clips and chrome pins. Includes X-Ring set; pistons made in the USA.
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€216.00
€299.64
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  Delivery policy

In stock items will be shipped within 1-3 days.

  Return policy

You can return the products within 14 days for a full refund, check our returns policy.

Built for performance and reliability, this high-performance piston kit brings durable components and precise engineering to your engine rebuild. 🔧💪

  • Forged from high-silicon aluminum alloy for maximum strength and dependability.
  • Complete kit includes pistons, rings, retainer clips and chrome piston pins.
  • Includes X-Ring package (0.062" top ring, 0.062" compression ring, and 0.158" oil ring) for improved sealing and longevity.
  • Pistons are made in the USA.

Each component is matched for consistent fit and long service life, making this kit ideal for rebuilds and performance upgrades.

: K1601
In Stock

Data sheet

Type
Top End
Units
Kit
Color/Finish
Aluminum
Brand
WISECO
Engine Type
4-Stroke
Skirt Coating
Non-Coated
Bore - Oversize
+0.010"
Piston Material
Forged, 4032 Aluminum Alloy
Bore Size
3,198"
Compression Ratio Imperial
10.0:1
Piston Head Shape
Large Dome +50.7 cc
Piston Diameter
3,195"
Bore Oversize - Imperial
+0.010"
Piston Diameter Imperial
3.195"
Compression Ratio
10.0:1
Harley Family
Sportster

Shipping Policy

Shipping Areas:

We ship to:

  • Spain (Peninsula and Balearic Islands)
  • European Union countries

We do not ship to the Canary Islands, Ceuta, or Melilla.

Shipping Times:

  • Spain (Peninsula): 2–4 business days
  • Balearic Islands: 3–5 business days
  • EU countries: 3–7 business days depending on destination

Shipping Costs:

Shipping costs are calculated automatically at checkout based on destination and weight.

Free shipping may be offered for qualifying orders, as specified on our website.

Order Processing:

Orders are processed within 1–2 business days after payment confirmation. Orders placed on weekends or public holidays are processed the next business day.

Delivery Issues:

If your order is delayed or arrives damaged, you must notify us within 14 calendar days. We will investigate the issue and offer a resolution in accordance with applicable consumer protection laws.

Return & Withdrawal Policy

Right of Withdrawal:

In accordance with Royal Legislative Decree 1/2007 (Ley de Defensa de los Consumidores y Usuarios), you have the right to withdraw from your purchase within 14 calendar days from the date of receipt, without giving any reason.

To exercise this right, contact us via email or through our website, providing your order number and contact details.

Return Conditions:

  • Products must be unused, in original condition and packaging.
  • Return shipping costs are the responsibility of the customer, unless the product is defective or sent in error.
  • Refunds will be issued within 14 days of receiving the returned goods.

Items Excluded from Return:

  • Custom or personalized products
  • Sealed items that were unsealed after delivery and are unsuitable for return due to hygiene (e.g. cosmetics, personal care)
  • Digital content delivered electronically once download or streaming has begun

If you want to return an item, please contact us first to give you detailed instructions.

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

Manufacturer Model Family Year Notes
Harley Davidson Sportster Sportster 1972
Harley Davidson Sportster Sportster 1973
Harley Davidson Sportster Sportster 1974
Harley Davidson Sportster Sportster 1975
Harley Davidson Sportster Sportster 1976
Harley Davidson Sportster Sportster 1977
Harley Davidson Sportster Sportster 1978