J.E. PISTONS 371970 Je Fsr Piston Kit Standard Compression 80.00MM 13.5

( Brand: J.e. Pistons ), ( Manufacturer Part Number: 371970 ), ( Part Type: Piston Compression ), ( Make: Bmw )

Review J.E. PISTONS Je Fsr Piston Kit Standard Bore 80.00mm 13.5 Compression fits S1000RR 2014

Introducing the JE Pistons 371970 FSR Piston Standard, a high-performance piston kit designed for JE's popular FSR (Forged Steel Rod) connecting rod line. This piston kit is suitable for applications requiring a standard 80.00mm bore size and 13.5:1 compression ratio.

These pistons are crafted from JE's proprietary forged 2618-T6 aluminum alloy, ensuring superior strength and durability. The piston crowns are specifically designed with a dish shape to optimize combustion efficiency and power output. The piston skirts feature a full-length, split-ring, compression ring groove that accommodates up to five compression rings for maximum ring grip and sealing performance.

The piston pins are made from 4340 steel with a hardness of 37-40 HRC, providing exceptional strength and durability. The piston pin bore is chamfered for smooth pin installation and removal. The piston pin retaining rings are made of high-tensile steel for added security and reliability.

The piston tops are machined with a flat, polished surface for proper deck clearance, ensuring a proper fit in the engine cylinder bore. The piston rings are included in the kit and are designed for optimal sealing and performance.

This piston kit is part of JE's FSR line, which features forged steel connecting rods for improved strength and durability. The combination of JE's high-performance pistons and forged steel rods results in a robust powertrain that can withstand the demands of high-performance applications.

In summary, the JE Pistons 371970 FSR Piston Standard is a high-quality, high-performance piston kit designed for applications requiring a standard 80.00mm bore size and 13.5:1 compression ratio. It features JE's proprietary forged aluminum pistons, chamfered piston pins, and durable piston rings, along with forged steel connecting rods for added strength and reliability.

A Comprehensive Analysis of JE Pistons 371970 FSR Piston Kit for Jeep Applications

The JE Pistons 371970 FSR piston kit is a popular choice for Jeep owners seeking high-performance upgrades. This piston kit is designed for engines with a 80.00mm bore and 13.5:1 compression ratio. In this analysis, we will discuss the advantages and disadvantages of purchasing this piston kit and provide a conclusive recommendation.

1. Enhanced Power: The primary advantage of this piston kit is the increased power output. The high-performance pistons are designed to improve combustion efficiency, leading to more horsepower and torque.

2. Durability: JE Pistons are known for their durability. The forged design of these pistons ensures they can withstand the rigors of high-performance applications.

3. Customizability: This piston kit offers customizability for Jeep owners, as it is available in various sizes and compression ratios. This allows users to tailor their engine build to their specific needs and goals.

1. Cost: The JE Pistons 371970 FSR piston kit is a premium product, and the cost reflects its high-performance capabilities. This may be a significant investment for some Jeep owners.

2. Installation Complexity: Installing these pistons requires a certain level of expertise and experience. The process may be more complicated than a standard piston swap, potentially requiring additional labor costs.

3. Potential Engine Upgrades: Installing this piston kit may necessitate additional engine upgrades to fully realize its potential. This could include items like a high-performance camshaft, head work, or fuel system upgrades.

The JE Pistons 371970 FSR piston kit offers significant power gains, durability, and customizability for Jeep owners. However, its premium price and installation complexity are potential drawbacks. If you are looking to maximize the performance of your Jeep engine and are willing to invest in a high-quality, forged piston kit, this may be the right choice for you. On the other hand, if cost or installation complexity is a concern, you may want to consider alternative, less expensive piston options. Ultimately, the decision to purchase the JE Pistons 371970 FSR piston kit depends on your specific goals, budget, and expertise.

Details:

Bore: 80.00mm, Sizing: Standard Bore, Compression: 13.5:1 Compression, Sold as: Kit. Any damage claims may be exchanged for the identical item only. Made in the USA. Pins, pin fitment, lock and rings included.

From Dayton to Bonneville, JE Pistons continues set the standards in street bike piston design. Dome/ dish features smooth flowing radii; require no debarring or preparation. JE has recorded wins at Dayton with American Honda's CBR600RR, low Eats on the drag strip and land speed records Bonneville. Machined from 2618-T6 high tensile forged aluminum.

JE Pistons, FSR Piston Kit, Standard Bore 80.00mm, 13.5:1 Compression, This item fits the following model's: BMW S1000RR 2014.

part #: 371970 prices

• $1029.02-$1600.00

specifications pistondon:

• for models: S1000rr
• for years: 2014
• brand: J.e. Pistons
• mpn: 371970
• part type: Piston Compression
• make: Bmw

payments pistondon:

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

general pistondon:

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

shipping pistondon:

• service: Economy, Standard, Expedited
• cost: $0.00
• type: Fixed
• class: Economy, Standard, Expedited
• transit: 4-9 Days

returns pistondon:

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

seller pistondon:

• # reviews: 578618
• city: Loudon, Tennessee
• rating: 99.0%

offer pistondon:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: August 12, 2025

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