1. Pistons, Rings & Piston Kits Products
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  3. PISTONS 371971

J.E. PISTONS 371971 Piston Kit

fits model: Cbr500r. make: Honda. year: 2013–2018.

371971 J.e. Pistons Piston Kit For Honda Cbr500r 2013-2018

( Brand: J.e. Pistons ), ( Manufacturer Part Number: 371971 ), ( Part Type: Piston ), ( Bore Size: 67.00 Mm ), ( Bore Size 2: 67, 00 Mm ), ( Carb: May Not Be Able To Ship To Ca Or Other States ), ( Compression Ratio: 12.0 ), ( Displacement: 500 Cc ), ( Units: Kit ), ( Alt Mpn 1: 0910-5825 ), ( Alt Mpn 2: Jep371971 ), ( Category 1: Top End Kits / Pistons / Rings ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 1.5500 ), ( Package Length: 10.39 ), ( Package Width: 5.91 ), ( Package Height: 5.40 ), ( Manufacturer Warranty: 90 Days )

Review J.E. PISTONS Piston Kit For Honda fits CBR500R 2013–2018

The JE Pistons 371971 piston kit is an excellent upgrade option for the Honda CBR500R motorcycles manufactured between 2013 and 2018. This piston kit is designed to provide enhanced performance, reliability, and durability to your engine.

Each piston in this kit is forged from 2618-T6 aluminum alloy, which is a high-quality material known for its strength and ability to withstand the extreme pressures generated during engine operation. The pistons are also engineered with JE's proprietary Wrist Pin Boss design, which helps to reduce friction and increase power output.

The piston tops are finished with a Nikasil coating, which is a nickel-silicon alloy plating that provides a smooth, low-friction surface for the piston rings to slide against. This coating also helps to improve ring sealing, ensuring that your engine runs more efficiently and effectively.

The piston kit also includes new piston rings, which are made from high-temperature, low-friction material. These rings are designed to provide superior sealing, helping to reduce engine blowby and improve overall engine performance.

Additionally, the piston kit includes new piston pin retainers, which are made from high-strength steel. These retainers help to ensure that the piston pins remain securely in place, reducing the risk of piston failure and providing peace of mind for the rider.

The JE Pistons 371971 piston kit is a direct replacement for the stock pistons on the Honda CBR500R, making installation a straightforward process. However, it is always recommended to have your motorcycle serviced by a professional mechanic to ensure that the installation is done correctly and safely.

In summary, the JE Pistons 371971 piston kit is an ideal upgrade for the Honda CBR500R motorcycles from 2013 to 2018. It provides enhanced performance, reliability, and durability, making it a great investment for any rider looking to get the most out of their bike.

Piston Kit (JE Pistons 371971) for Honda CBR500R (2013-2018): A Detailed Analysis

Introduction:

The JE Pistons 371971 piston kit is a popular aftermarket upgrade for the Honda CBR500R motorcycles manufactured between 2013 and 2018. This piston kit is known for its high-performance capabilities. In this analysis, we will discuss the advantages and disadvantages of using this piston kit.

Pros:

1. Enhanced Performance: The JE Pistons 371971 kit offers improved engine performance. The forged pistons are stronger and more durable than the stock pistons, allowing for increased power output and better throttle response.

2. Improved Durability: Forged pistons are known for their superior strength and durability. They can withstand higher compression ratios and extreme temperatures, making them suitable for high-performance riding and racing applications.

3. Customizable: The JE Pistons 371971 kit is available in various sizes and designs to cater to different riding styles and performance goals. Riders can choose from various options to achieve the desired power output and engine characteristics.

4. Enhanced Safety: The forged pistons provide better safety in case of an engine failure. They are less likely to bend or crack under extreme conditions, reducing the risk of engine damage or injury.

Cons:

1. Cost: The JE Pistons 371971 kit is more expensive than the stock pistons. The cost of the upgrade may not be justified for riders who do not prioritize high-performance riding or racing.

2. Installation Complexity: Installing the JE Pistons 371971 kit requires expertise and specialized tools. It is recommended to have the kit installed by a professional mechanic to ensure proper installation and optimal performance.

3. Potential Engine Noise: Some riders report increased engine noise after installing the JE Pistons 371971 kit. This is due to the increased performance and efficiency of the engine, which can result in more noise during operation.

Conclusion:

The JE Pistons 371971 kit offers several advantages, including enhanced performance, improved durability, customizability, and enhanced safety. However, it also comes with disadvantages, such as increased cost, installation complexity, and potential engine noise.

Recommendation:

The JE Pistons 371971 kit is an excellent choice for riders who prioritize high-performance riding and racing applications. It offers superior strength, durability, and customizability compared to stock pistons. However, for casual riders who do not prioritize high-performance riding, the cost and complexity of the upgrade may not be justified. It is recommended to carefully consider your riding style and performance goals before deciding to invest in the JE Pistons 371971 kit.

Details:

It should not be installed on a vehicle that is driven public roads and highways. 100% satisfaction guaranteed. BORE SIZE67.00mm. Dome/ dish features smooth flowing radii; require no debarring or preparation.

Made in the USA. Combined shipping available. ALT MPN 2Jep371971. Pistons Piston Kit for Honda CBR500R 2013 2018 371971:: Kit Machined from 2618-T6 high tensile forged aluminum.

PART TYPE Other.

part #: 371971 prices

  • $381.95-$524.99

specifications pistondon:

  • for models: Cbr500r
  • for makes: Honda
  • for years: 2013-2018
  • brand: J.e. Pistons
  • mpn: 371971
  • part type: Piston
  • bore size: 67.00 Mm
  • bore size 2: 67, 00 Mm
  • carb: May Not Be Able To Ship To Ca Or Other States
  • compression ratio: 12.0
  • displacement: 500 Cc
  • units: Kit
  • alt mpn 1: 0910-5825
  • alt mpn 2: Jep371971
  • category 1: Top End Kits / Pistons / Rings
  • average delivery time: 2-3 Days
  • package weight: 1.5500
  • package length: 10.39
  • package width: 5.91
  • package height: 5.40
  • manufacturer warranty: 90 Days

shipping pistondon:

  • carrier: FedEx
  • class: Standard, Expedited, One-day
  • service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
  • cost: $0.00
  • transit: 2-5 Days
  • type: Calculated

payments pistondon:

  • other
  • credit card: Mastercard
  • wallet: Paypal

returns pistondon:

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

seller pistondon:

  • city: Hilliard, Ohio
  • rating: 99.0%
  • # reviews: 473250

general pistondon:

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

offer pistondon:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1
  • started: July 31, 2025
for models: cbr500r, for makes: honda, for years: 2013-2018, part type: piston, bore size: 67.00 mm, bore size 2: 67, 00 mm, carb: may not be able to ship to ca or other states, compression ratio: 12.0, displacement: 500 cc, units: kit, alt mpn 1: 0910-5825, alt mpn 2: jep371971, category 1: top end kits / pistons / rings, average delivery time: 2-3 days, package weight: 1.5500, package length: 10.39, package width: 5.91, package height: 5.40, manufacturer warranty: 90 days,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 7601356592646502,

J.e. Pistons 371971 Is Similar To:

pistondon logo
5 offers $381.95–$524.99 USD
  • Offer #1: $484.97 price + $0.00 shipping estimate = $484.97* total. Piston Kit - 67.00 mm - 12.0:1 CR - Honda Fits: 2013-2019 Honda CB500F, 2013-2023 Honda CB500F ABS, 2013-2019 Honda CB500X, 2013-2023 Honda CB500X ABS, 2013-2020 Honda CBR500R and 1 more.FREE SHIPPING
  • Offer #2: $524.99 price + $0.00 shipping estimate = $524.99* total. Honda CBR500R ABS 2017. FSR Piston Kit, Standard Bore 67.00mm, 12.0:1 Compression.FREE SHIPPING
  • Offer #3: $381.95 price + $0.00 shipping estimate = $381.95* total. Our product photos Very high quality piston set.FREE SHIPPING
  • Offer #4: $525.00 price + $0.00 shipping estimate = $525.00* total. Machined from 2618-T6 high tensile forged aluminum.FREE SHIPPING
  • Offer #5: $484.97 price + $12.00 shipping estimate = $496.97* total. PSTN KT CBR500R 13-18 STD.+$12.00 shipping

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