1. Pistons, Rings & Piston Kits Products
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  3. WISECO ORWI-CO423147-ON

WISECO ORWI-CO423147-ON Pro Lite Piston Bike 67.5MM

fits model: 250. make: Ktm. year: 1996–1999.

Orwi-co423147-on Wiseco 1996-1999 Ktm 250 Exc Dirt Bike Pro-lite Piston 67.5mm

( Brand: Wiseco ), ( Manufacturer Part Number: ORWI-CO423147-ON ), ( Part Type: Piston )

Review WISECO Ktm Exc Dirt Bike Pro lite Piston 67.5mm fits 250 1996–1999

The WISCO ORWI-CO423147-ON Pro-Lite piston is an excellent upgrade for 1996 to 1999 KTM 250 EXC bikes. This piston, manufactured by WISCO, is specifically designed for off-road motorcycles, particularly the KTM 250 EXC with its Pro-Lite engine.

Measuring 67.5mm in diameter, this high-performance piston is engineered to provide increased power and torque, enhancing the riding experience for off-road enthusiasts. The piston is constructed with a forged ring land design, which ensures durability and reliability, even when subjected to the rigors of off-road racing or aggressive trail riding.

A key feature of this Pro-Lite piston is its hollow design. The hollow skirt helps to reduce the overall weight of the piston, leading to better engine response and improved performance. Additionally, the piston skirt is treated with a Teflon coating, providing excellent lubrication and wear resistance, reducing friction, and minimizing piston slap.

This piston also includes a compression height of 30.24mm, suitable for use with the stock or mildly modified engines, making it a versatile option for a wide range of riders. The piston crown is finished with a polished, beveled shape, which not only provides a sleek visual appeal but also aids in efficient combustion and power delivery.

Designed to meet the specific needs of the KTM 250 EXC Pro-Lite engine, this WISCO ORWI-CO423147-ON piston offers a robust and reliable solution for those seeking increased power and performance from their off-road motorcycle. With its forged ring lands, hollow design, Teflon skirt coating, and precise dimensions, you can trust that this piston will exceed your expectations, allowing you to push the limits of your bike on the trail or at the racetrack.

The Wiseco WI-CO423147-ON Pro-Lite piston is a popular aftermarket upgrade for the KTM 250 EXC bike models from 1996 to 1999. This piston offers several benefits and drawbacks, which are discussed below:

Pros:

1. Enhanced performance: The Pro-Lite piston is designed to provide improved combustion efficiency and increased power output, offering better acceleration and top-end performance for your KTM 250 EXC.

2. Lightweight design: This Wiseco piston is lighter than the stock piston, making it an excellent choice for improving the bike's overall performance and handling, particularly in off-road conditions.

3. Durability: Wiseco uses high-quality materials and advanced manufacturing techniques to ensure long-lasting performance and reliability of their pistons.

4. Increased horsepower: Based on various dyno tests, the Pro-Lite piston can add up to 8-10 horsepower to your KTM 250 EXC, making it an attractive option for racers and performance-oriented riders.

Cons:

1. Cost: Upgrading to a Wiseco Pro-Lite piston can be expensive compared to the stock piston. However, many riders believe the performance and power gains are worth the investment.

2. Requires new rings: Installing a Wiseco Pro-Lite piston will require a ring set change, which can add to the overall cost and complexity of the project.

3. Slightly lower compression ratio: The Wiseco Pro-Lite piston features a lower compression ratio compared to the stock piston, which might limit its appeal to some riders who prefer higher compression engines.

Conclusion:

The Wiseco WI-CO423147-ON Pro-Lite piston is an excellent performance upgrade for the KTM 250 EXC bikes produced between 1996 and 1999. Despite its higher cost and the need for additional ring set purchases, the benefits such as increased horsepower, improved handling, and better durability typically outweigh the drawbacks for those seeking an overall performance boost. If you're a serious racer or performance-oriented rider, the Wiseco Pro-Lite piston is a worthwhile investment for your KTM 250 EXC.

Details:

Parts without fitment are to be assumed universal and may require vehicle modification. All Wiseco 2 cycle pistons are supplied with rings and cir clips. Wiseco 2 cycle pistons are not supplied with a wrist pin unless noted in the. This is helpful if you are buying multiple items.

Credit or Debit Card. 1996 1999 KTM 250 EXC Dirt Bike Wiseco Pro-Lite Piston 67.5mm: Compatibility: EXC, Size: 67.5mm. Only Wiseco replacement ring sets can be used on pistons. I need to exchange an item.

All Wiseco 4 cycle pistons come complete with rings, wrist pins and cir clips.

part #: orwico423147 price

  • $189.99

specifications pistondon:

  • for models: 250
  • for makes: Ktm
  • for years: 1996-1999
  • brand: Wiseco
  • mpn: Orwi-co423147-on
  • part type: Piston

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offer pistondon:

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  • availability: In Stock
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  • started: January 5, 2025
  • quantity: 4

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  • city: San Marcos, CA
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general pistondon:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

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  • service: Standard
  • type: Fixed
  • class: Standard
for models: 250, for makes: ktm, for years: 1996-1999, part type: piston,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 3558403932802502,

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