J.E. PISTONS 379938 Fsr Piston

( Brand: J.e. Pistons ), ( Manufacturer Part Number: 379938 ), ( Part Type: Piston ), ( Manufacturer Warranty: 30 )

Review J.E. PISTONS Fsr Piston Kits

The JE Pistons 379938 FSR (Forged Structural Rod) piston is a high-performance aftermarket piston designed for serious racers and high-horsepower applications. This piston is part of JE's FSR line, which features a unique design that combines the strength of a forged piston with the weight savings of a billet piston.

The FSR piston is made from JE's proprietary 2618 alloy, which provides excellent strength and durability. The piston crown is machined to precise dimensions to ensure optimal ring seal and compression. The top ring groove is engineered to accommodate JE's Power Ring, which helps to increase power output and reduce ring groove wear.

The piston skirt is forged from a single piece of material and features a unique design that reduces friction and increases durability. The skirt is also honed to ensure a perfect fit in the cylinder bore. The piston also features a floating wrist pin design, which helps to reduce friction and increase engine reliability.

The JE Pistons 379938 FSR piston is designed to be used in high-performance applications, including racing engines that produce significant horsepower. It is suitable for use in both naturally aspirated and forced-induction engines. It is important to note that installation of this piston requires the use of JE's specific piston rings and wrist pin.

Overall, the JE Pistons 379938 FSR piston is a high-quality, high-performance aftermarket piston that is ideal for serious racers and high-horsepower applications. Its unique design, combined with the use of high-quality materials and precise machining, make it a top choice for those looking to maximize power output and engine reliability.

Piston 379938 FSR by JE is a high-performance piston designed for racing applications. Here are some pros and cons to help you make an informed decision about purchasing it:

1. Enhanced Durability: JE Pistons are known for their durability due to their forged design, which makes them suitable for high-performance applications.

2. High-Performance: The piston's design and materials provide improved power output, making it an excellent choice for racing applications.

3. Precision Manufacturing: JE Pistons use advanced manufacturing techniques, such as CNC machining and X-ray inspection, to ensure accurate dimensions and superior quality.

4. Heat Resistance: The piston's design and materials enable it to handle high temperatures, which is essential for racing applications.

5. Customizable: JE Pistons offer custom piston solutions to meet specific engine requirements, making it a versatile option for various racing applications.

1. Cost: High-performance pistons like the JE Piston 379938 FSR can be expensive, making them a significant investment.

2. Complex Installation: Installing high-performance pistons requires specialized knowledge and tools, so it may be necessary to hire a professional to ensure proper installation.

3. Limited Compatibility: The JE Piston 379938 FSR may only be compatible with specific engine configurations, so it may not be suitable for all applications.

4. Increased Noise: High-performance pistons can generate more noise than stock pistons due to the increased power output and design features, which may not be desirable for some applications.

The JE Piston 379938 FSR is a high-performance piston designed for racing applications that offers enhanced durability, improved power output, precision manufacturing, and heat resistance. However, it also comes with a high cost, complex installation, limited compatibility, and increased noise. If you are looking for a high-performance piston for racing applications and have the necessary resources, the JE Piston 379938 FSR is an excellent choice. However, if you are on a budget or have a non-racing application, a stock or standard performance piston may be a more cost-effective option. Ultimately, the decision to purchase the JE Piston 379938 FSR depends on your specific engine requirements and budget.

Details:

part #: 379938 prices

• $310.19-$329.99

specifications pistondon:

• brand: J.e. Pistons
• mpn: 379938
• part type: Piston
• manufacturer warranty: 30

general pistondon:

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

seller pistondon:

• city: Nine Mile Falls, Washington
• # reviews: 29818
• rating: 99.0%

offer pistondon:

• options: Ship-to-home
• quantity: 4
• started: March 9, 2025
• sold: 0
• availability: In Stock

payments pistondon:

• wallet: Google-pay
• other
• credit card: Mastercard

shipping pistondon:

• service: Standard, Expedited, Overnight
• class: Standard, Expedited, One-day
• cost: $0.00
• transit: 4-4 Days
• type: Fixed

returns pistondon:

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

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