1. Pistons, Rings & Piston Kits Products
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  3. KB PERFORMANCE 2-KB272

KB PERFORMANCE 2-KB272 Piston Kit 3.498 BORE/9 KB272.000

fits model: Std, Sportster.

Kb272.000 Kb Performance 2-kb272 Std Piston Kit - 3.498 Inch Bore/9 1 Ratio 4 Xl Sportster

( Brand: Kb Performance ), ( Manufacturer Part Number: 2-KB272 ), ( Type: Piston Kit ), ( Oe/oem Part Number: H13203 ), ( Items Included: Piston Rings, Wrist Pin ), ( Cylinder Bore Diameter: 3.498 ), ( Country/region Of Manufacture: United States )

Review KB PERFORMANCE Piston Kit 3.498 Inch Bore/9 Ratio Xl fits SPORTSTER STD

Introducing the KB Performance 2-KB272 STD Piston Kit, specially designed for Harley-Davidson Sportster motorcycles with a 3.498-inch bore and a stroke of 9 inches (272.000mm). This piston kit, part number KB272, is an excellent upgrade choice for riders seeking enhanced power and durability from their motorcycle's engine.

These high-quality pistons are meticulously engineered and manufactured using the latest CNC machinery and advanced materials. Each piston undergoes rigorous testing and inspection to ensure precise fitment, superior performance, and unparalleled reliability. The piston skirts feature advanced coating technology that reduces friction, minimizes wear, and ensures a smooth, efficient power transfer from the crankshaft to the pistons.

The KB Performance 2-KB272 STD Piston Kit is specifically tailored for 3.498-inch bore Harley-Davidson Sportster engines. Each piston features a diameter of 3.498 inches and a stroke of 9 inches, which results in increased power output and torque, providing your motorcycle with an exhilarating riding experience.

These pistons are also compatible with XL Sportster models, ensuring that you can upgrade your engine without worrying about fitting issues. By upgrading to the KB Performance 2-KB272 STD Piston Kit, riders can expect improved acceleration, more power at the top end, and a broader powerband, ultimately leading to a more enjoyable and thrilling riding experience.

Upgrading your motorcycle's pistons with the KB Performance 2-KB272 STD Piston Kit is a worthwhile investment that not only enhances performance but also helps extend the life of your engine. Each piston is designed to handle the demanding requirements of high-performance riding, ensuring that your engine runs stronger and more efficiently, even under heavy use.

In summary, the KB Performance 2-KB272 STD Piston Kit is a performance-focused upgrade for Harley-Davidson Sportster motorcycles with a 3.498-inch bore and a stroke of 9 inches. These high-performance pistons offer improved power output, enhanced durability, and a more enjoyable riding experience. Trust KB Performance to deliver a top-quality piston kit that will exceed your expectations and take your motorcycle to the next level.

The KB Performance 2-KB272 STD Piston Kit 3.498 bore/9 KB272.000 XL Sportster is a performance piston kit designed to improve the power output and overall performance of Harley-Davidson XL Sportster engines. Like any aftermarket part, this kit comes with its advantages and disadvantages that potential buyers should consider before making a purchase.

Pros:

1. Increased horsepower and torque: The primary reason for investing in a performance piston kit like this is to enhance power delivery, allowing for improved acceleration and overall performance.

2. Enhanced durability: High-performance pistons are often made from stronger materials than OEM parts, resulting in improved durability and extended engine life.

3. Customization: pursuit of a unique look and feel, a performance piston kit like this allows owners to modify their engines to meet their specific performance goals.

4. Better throttle response: High-performance pistons can offer improved throttle response, making the engine more responsive and agile.

Cons:

1. Cost: Performance piston kits, such as this one, can be quite expensive, which may not be feasible for all potential buyers.

2. Installation complexity: Installing a performance piston kit requires a fair amount of mechanical knowledge and skill. If not installed correctly, it can lead to serious engine damage.

3. Increased noise level: High-performance pistons can cause increased engine noise, especially at higher RPMs. Some riders may consider this an undesirable side effect.

4. Louder exhaust: To fully realize the potential performance gains of this piston kit, a new exhaust system may also be required, which adds to the overall cost.

Conclusion:

The KB Performance 2-KB272 STD Piston Kit 3.498 bore/9 KB272.000 XL Sportster offers numerous benefits, including increased performance, durability, and customization opportunities. However, it comes with a high cost, installation complexity, and potential downsides such as increased noise and the requirement for additional exhaust modifications. Considering these pros and cons, it is recommended for experienced riders who are comfortable with engine modifications and seek significant performance gains from their XL Sportster. For those who prioritize a quieter and more cost-effective riding experience, it may be wiser to stick with the OEM parts.

Details:

KB Performance Piston Kit - 3.498 in. 148980 4pk, Fits XL 883 to 1200 con. I have a large inventory of new and used Harley-Davidson Aftermarket Parts, Accessories. This results in less piston rock and better ring seal.

NOTE: KB pistons can be installed tighter than other. NOTE: Due to the thermal conductivity and design of KB pistons, special attention is required top ring end gap. 88 and up reverse dome 10.0:1 comp, 3.498 in./Standard - Part No. Bore/9:1 Ratio KB272.000 4 XL Sportster, Originally designed by Keith Black, these pistons provide a tighter fit and longer piston ring life, Made from high-strength T6 heat-treated, 390 hyper eutectic alloy, then diamond-machined held to plus or minus one gram weight less than one-half-thousandth-inch .0005 tolerances piston, Each kit contains two pistons, pins, Spiro-lock pin clips Hastings Molly rings, Replacement rings also available separately Part no.H1310R enough for pistons, pin clips no.

specifications pistondon:

  • for models: Std, Sportster
  • brand: Kb Performance
  • mpn: 2-kb272
  • type: Piston Kit
  • oe/oem part number: H13203
  • items included: Piston Rings, Wrist Pin
  • cylinder bore diameter: 3.498
  • country/region of manufacture: United States

seller pistondon:

  • rating: 100.0%
  • city: Sweet Grass, Montana
  • # reviews: 69

returns pistondon:

  • time: 14 Days
  • paid by: Buyer
  • policy: Returns Accepted

payments pistondon:

  • wallet: Google-pay
  • credit card: Diners-club
  • other

shipping pistondon:

  • class: Standard
  • cost: $0.00
  • carrier: USPS
  • type: Fixed
  • service: USPS Ground Advantage
  • transit: 5-11 Days

general pistondon:

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

offer pistondon:

  • sold: 0
  • quantity: 1
  • started: January 26, 2025
  • availability: In Stock
  • options: Ship-to-home
for models: std, sportster, type: piston kit, oe/oem part number: h13203, items included: piston rings, wrist pin, cylinder bore diameter: 3.498, country/region of manufacture: united states,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 4007024414305504,

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