1. Pistons, Rings & Piston Kits Products
  2. sku: 11765562780040871
  3. KB PERFORMANCE KB297-20

KB PERFORMANCE KB297-20 Piston Kit Set Rings KB297.020

fits make: Harley, Davidson. year: 1978-84–2020.

Kb297.020 Kb Performance Kb297 20 Piston Kit Set With Rings 1978-84 Harley Davidson New

( Brand: Kb Performance ), ( Manufacturer Part Number: KB297-20 ), ( Items Included: Piston Rings ), ( Type: Piston Set ), ( Country Of Origin: United States )

Review KB PERFORMANCE Kb297 Piston Kit Set Rings Harley Davidson New fits 1978-84–2020

Introducing the KB Performance KB297 20-piston kit set rings (KB297.020) specifically designed for Harley-Davidson motorcycles manufactured between 1978 and 1984. This top-tier piston kit set is a must-have upgrade for riders seeking optimal engine performance and longevity.

The KB297 piston kit set is engineered with 20 high-performance pistons that undergo a rigorous manufacturing process, ensuring precision and durability. Each piston is meticulously crafted from forged aluminum alloy, providing superior strength and heat resistance while minimizing weight.

The kit includes rings for each piston, ensuring a perfect fit and seamless installation. The compression rings are designed to provide an efficient transfer of power from the combustion chamber to the crankshaft. The oil control rings ensure proper lubrication by preventing oil from leaking past the piston rings and into the crankcase.

The KB297 piston kit set rings are precision-machined to exacting tolerances, ensuring a precise fit and optimal engine clearances. These rings are designed to reduce friction, improve combustion efficiency, and enhance power output.

The KB297 piston kit set rings are also engineered to withstand the extreme heat and pressure inside the engine cylinder. They are treated with a special coating for improved durability and reduced wear, ensuring a long service life.

Installing the KB297 piston kit set rings is made easy with the included installation instructions and step-by-step guidance. The kit is compatible with Harley-Davidson motorcycles manufactured between 1978 and 1984, making it a versatile upgrade for a wide range of bikes.

Upgrading to the KB Performance KB297 20-piston kit set rings is an investment in your Harley-Davidson's performance and longevity. With their superior strength, durability, and efficiency, these piston rings will help you get the most out of your engine, providing a smoother, more powerful riding experience.

Buying the KB Performance KB297 20-piston kit set with rings (KB297.020) for Harley Davidson motorcycles manufactured between 1978 and 1984 comes with several pros and cons.

Pros:

1. Improved Performance: This kit is designed to provide better performance by increasing the compression ratio and reducing piston ring groove oil consumption.

2. High-Quality Materials: KB Performance uses high-quality materials in their piston kits, ensuring durability and reliability.

3. Easy Installation: The kit includes everything needed for installation, making it a relatively straightforward process for experienced mechanics.

4. Increased Horsepower: The increased compression ratio can lead to an increase in horsepower, resulting in a more responsive engine.

5. Reduced Engine Wear: The piston rings in this kit are designed to reduce engine wear, resulting in a longer engine life.

Cons:

1. Expensive: Compared to stock pistons, this kit is more expensive.

2. Requires Skilled Labor: Installing the kit requires a high level of mechanical skill and expertise, which can add to the overall cost.

3. Potential Engine Damage: If not installed correctly, there is a risk of engine damage.

4. May Require Additional Modifications: Installing this kit may require additional modifications to the engine or exhaust system for optimal performance.

Conclusion:

The KB Performance KB297 20-piston kit set with rings (KB297.020) is an excellent option for Harley Davidson motorcycle owners looking to improve performance and increase horsepower. The kit's high-quality materials and easy installation process make it a worthwhile investment for those with the necessary mechanical skills and budget. However, the high cost and potential for engine damage if not installed correctly are important considerations. Ultimately, the decision to purchase this kit depends on an individual's budget, mechanical expertise, and desired performance improvements.

Recommendation:

For those with the necessary mechanical skills and budget, the KB Performance KB297 20-piston kit set with rings (KB297.020) is an excellent investment for improved Harley Davidson engine performance. However, those without the necessary mechanical expertise should consider hiring a professional mechanic to install the kit to minimize the risk of engine damage. Additionally, it's essential to ensure that all necessary modifications are made to the engine and exhaust system to optimize performance.

Details:

KB Performance Piston Kit Set W/Rings KB297.020 1978-84 Harley Davidson New.

part #: kb29720 prices

  • $218.02-$264.99

specifications pistondon:

  • for makes: Harley, Davidson
  • for years: 1978-84-2020
  • brand: Kb Performance
  • mpn: Kb297-20
  • items included: Piston Rings
  • type: Piston Set
  • country of origin: United States

returns pistondon:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

general pistondon:

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

offer pistondon:

  • best offers: True
  • options: Ship-to-home
  • started: April 11, 2026
  • quantity: 1
  • availability: In Stock
  • sold: 0

shipping pistondon:

  • class: Standard
  • type: Calculated
  • cost: $16.95
  • carrier: USPS
  • service: USPS Ground Advantage
  • transit: 3-5 Days

payments pistondon:

  • wallet: Paypal
  • other
  • credit card: Diners-club

seller pistondon:

  • rating: 99.8%
  • city: Industry, Pennsylvania
  • # reviews: 8104
for makes: harley, davidson, for years: 1978-84-2020, items included: piston rings, type: piston set, country of origin: united states,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 11765562780040871,

Kb Performance KB297-20 Is Similar To:

pistondon logo
5 offers $218.02–$264.99 USD
  • Offer #1: $264.99 price + $18.30 shipping estimate = $283.29* total. KB Performance Piston Kit Set W/Rings 1978-84 Harley Davidson New.+$18.30 shipping
  • Offer #2: $218.02 price + $0.00 shipping estimate = $218.02* total. Allows a tighter fit and longer piston and ring life. Oversize to 3.518in., 8.3:1 Compression.FREE SHIPPING
  • Offer #3: $226.99 price + $0.00 shipping estimate = $226.99* total. 1983 Harley-Davidson Super Glide II. Genuine KB Performance Products.FREE SHIPPING
  • Offer #4: $220.36 price + $0.00 shipping estimate = $220.36* total. This alloy makes it possible to build a lightweight piston that makes more power, runs great, uses less fuel and lasts longer than other pistons.FREE SHIPPING
  • Offer #5: $217.21 price + $0.00 shipping estimate = $217.21* total. Model Number: Oversize to 3.518in.,8.3:1 Comp.FREE SHIPPING

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