1. Pistons, Rings & Piston Kits Products
  2. sku: 4539532663159621
  3. JIMS 45921-87

JIMS 45921-87 Piston Kit FT86-FT03 883/1100 1200CC 1531B 3609

fits model: 1100, 883, Sportster. make: Harley.

Ft86-ft03 Jims 45921-87 Harley 883/1100 Sportster 1200cc Piston Kit #1531b New #3609

( Brand: Jims ), ( Manufacturer Part Number: 45921-87 ), ( Engine Type: 4-stroke ), ( Type: Piston Kit ), ( Items Included: Piston Rings, Wrist Pin, Clips ), ( Piston Diameter: 3.508 )

Review JIMS Harley 883/1100 1200cc Piston Kit #1531b New #3609 fits SPORTSTER 1100 883

Introducing the 45921-87 Harley-Davidson FT86-FT03 883/1100 Sportster 1200cc Piston 1531b 3609 Kit, an exceptional upgrade for Harley-Davidson Sportster motorcycles with engines ranging from 883cc to 1200cc. This high-performance piston kit is meticulously engineered to deliver increased power, torque, and overall engine performance.

Each piston in this kit is crafted using forged aluminum alloy, ensuring superior strength and durability. With a displacement of 1531cc, these pistons provide a significant boost in engine capacity, allowing for enhanced power output. Moreover, they boast a compression height of 3609cc, contributing to increased combustion efficiency and horsepower.

The 45921-87 kit is designed to replace the original pistons in your Sportster engine. By upgrading to these high-performance pistons, you can expect improved engine response, smoother power delivery, and an exhilarating riding experience. Additionally, these pistons are precision-machined to ensure perfect fitment and seamless integration with your existing engine components.

This piston kit is an excellent choice for riders seeking to extract maximum performance from their Harley-Davidson Sportster. It is suitable for various applications, making it a versatile upgrade for both street and track use. Whether you're cruising down the highway or pushing your bike to the limit on the race track, this piston kit will help you achieve optimal engine performance.

In summary, the 45921-87 Harley-Davidson FT86-FT03 883/1100 Sportster 1200cc Piston 1531b 3609 Kit is an essential upgrade for Harley-Davidson Sportster motorcycles. By replacing the stock pistons with these high-performance forged aluminum alloy pistons, you can expect increased power, torque, and overall engine performance. This kit is designed for Harley-Davidson Sportsters with engines ranging from 883cc to 1200cc and comes with pistons that have a displacement of 1531cc and a compression height of 3609cc. Upgrade your Sportster today and experience the difference in power and performance.

Buying a 45921-87 Harley-Davidson Sportster piston kit (for models between FT86-FT03, 883/1100cc) involves considering several factors to determine if it is a worthwhile investment. Here are some potential pros and cons:

Pros:

1. Performance enhancement: Installing new pistons can improve engine performance by reducing wear and tear, increasing power output, and enhancing overall engine efficiency.

2. Customization: This piston kit allows riders to customize their motorcycle's engine by upgrading the pistons, which can be an appealing aspect for enthusiasts.

3. Durability: New pistons can help extend the life of the engine by reducing the risk of engine damage from worn-out pistons.

4. Better fuel efficiency: In some cases, upgrading to new pistons can result in better fuel efficiency, saving riders money in the long run.

Cons:

1. Cost: The cost of the piston kit can be a significant investment, which might not be feasible for all riders.

2. Installation complexity: Installing the new pistons requires specialized tools and knowledge, making it a potentially time-consuming and costly process.

3. Potential power imbalance: Upgrading only the pistons while leaving other engine components unchanged can lead to power imbalances, affecting overall engine performance and potentially causing issues.

4. Risk of engine damage: Improper installation or incompatible parts can result in engine damage, leading to additional costs for repairs.

Conclusion:

The decision to buy the 45921-87 Harley-Davidson Sportster piston kit depends on each rider's individual needs, budget, and technical abilities. Those looking for improved performance, customization, and durability may find the investment worthwhile. However, potential drawbacks, such as the high cost, installation complexity, and potential power imbalances, should be carefully considered before making a purchase.

Recommendation:

Consider thoroughly researching the piston kit and its compatibility with your specific motorcycle model. Seek the advice of a qualified mechanic or Harley-Davidson dealer to ensure a proper installation and to evaluate whether the investment aligns with your riding goals and budget.

Details:

These are 9.5:1 compression ratio, 3.508 bore size, pistons made by Jim's. Part number 1531B.

specifications pistondon:

  • for models: 1100, 883, Sportster
  • for makes: Harley
  • brand: Jims
  • mpn: 45921-87
  • engine type: 4-stroke
  • type: Piston Kit
  • items included: Piston Rings, Wrist Pin, Clips
  • piston diameter: 3.508

offer pistondon:

  • availability: In Stock
  • quantity: 1
  • started: February 20, 2025
  • sold: 0
  • options: Ship-to-home
  • best offers: True

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shipping pistondon:

  • transit: 5-9 Days
  • cost: $19.15
  • class: Expedited
  • service: USPS Priority Mail Medium Flat Rate Box
  • type: Calculated
  • carrier: USPS

returns pistondon:

  • policy: No Returns

seller pistondon:

  • city: Georgetown, Illinois
  • rating: 98.6%
  • # reviews: 768

general pistondon:

  • condition: New other see details
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
for models: 1100, 883, sportster, for makes: harley, engine type: 4-stroke, type: piston kit, items included: piston rings, wrist pin, clips, piston diameter: 3.508,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 4539532663159621,

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