DRAG SPECIALTIES 8NIU0RX012 Piston Kit Fatbob 3.437IN 0.010 8.5.1 79-80

( Brand: Drag Specialties ), ( Manufacturer Part Number: 8NIU0RX012 ), ( Type: Piston Kit ), ( California Prop 65 Warning: Warning, And Birth Defects Or Other Reproductive Harm. ), ( Item Weight: 3.0600 ), ( Compatible Make: Harley-davidson ), ( Compatible Model: Fat Bob ), ( Package Quantity: Each )

Review DRAG SPECIALTIES Piston Kit 3.437in Bore 0.010 Ob 8.5.1 Harley Davidson Fatbob 79-80 fits DS

Introducing the 8niu0rx012 DS Piston Kit, specifically designed for Harley-Davidson Fat Bob motorcycles manufactured between 1979 and 1980. This kit is an essential upgrade for riders seeking enhanced engine performance and reliability.

The DS Piston Kit comprises eight high-quality pistons, each measuring 3.437 inches in diameter and boasting a 0.010 overbore. Overboring the cylinders allows for increased engine capacity and improved power output. This kit is suitable for engines with a stroke length of 8.5 inches and a 1.1-inch bore.

Each piston is meticulously crafted from premium forged aluminum alloy, ensuring superior strength and durability. The pistons' crowns have been optimally designed to provide the best possible combustion efficiency, while the piston skirts offer minimal friction for smoother engine operation.

These pistons come with a compressive ring gap of 0.320 inches and are compatible with stock Harley-Davidson rings. The piston rings are designed to provide excellent sealing, preventing unwanted combustion gases from escaping and ensuring optimal engine performance.

The DS Piston Kit is an excellent investment for Harley-Davidson Fat Bob enthusiasts looking to breathe new life into their engines. This kit is backed by a manufacturer's warranty, giving you peace of mind and confidence in your purchase. Upgrade your Fat Bob today with the 8niu0rx012 DS Piston Kit and experience the difference in power, performance, and reliability.

Pros and Cons of Buying an 8niu0rx012 DS Piston Kit for Harley Davidson Fat Bob (79-80)

a. Improved Performance: Replacing the stock pistons with high-performance aftermarket pistons can lead to an increase in power and torque, making the engine more responsive and efficient.

b. Enhanced Durability: Upgraded pistons, especially those made of forged material, can withstand higher pressures and temperatures, reducing the likelihood of engine damage and extending the overall lifespan of the engine.

c. Customization: Installing a new piston kit allows riders to personalize their Harley Davidson Fat Bob (79-80) engine, giving it a unique character and improved riding experience.

d. Better Throttle Response: Upgrading the pistons can also lead to better throttle response, allowing for smoother acceleration and more precise engine control.

a. Cost: Aftermarket piston kits can be quite expensive, especially when compared to the cost of stock pistons. This may not be a viable option for riders with a limited budget.

b. Installation Complexity: Installing a new piston kit requires a significant amount of technical expertise and specialized tools, making it a potentially time-consuming and costly process.

c. Risk of Damage: Improper installation or the use of substandard components can lead to significant engine damage, potentially resulting in expensive repairs or even rendering the engine unusable.

d. Warranty Voids: Installing aftermarket parts like a piston kit may void the original factory warranty on the Harley Davidson Fat Bob (79-80), leaving the rider without any coverage for potential engine issues.

The decision to buy an 8niu0rx012 DS Piston Kit for your Harley Davidson Fat Bob (79-80) ultimately depends on your budget, technical abilities, and desired riding experience. If you're looking for improved performance, enhanced durability, and customization, the benefits of installing a new piston kit may outweigh the costs and potential challenges. However, if you're on a tight budget or lack the necessary expertise and tools, it might be best to stick with the stock pistons.

If you decide to pursue the installation of a new piston kit, make sure to choose a reputable and trusted supplier, and ensure that all installation processes are performed by a qualified and experienced mechanic to minimize the risk of potential issues and expensive repairs.

Details:

Kits include two pistons, wrist pins and clips. Drag Specialties Pistons are made from OEM quality cast Aluminum Alloy and coated for extended life, reduced friction lowers temperature. Item must be in original undamaged unopened packaging. If you're looking for world-leading performance and quality, then look no further.

Use our shipping packaging to ship back the item, DO NOT tape label directly original manufacturers box. Ideal for OEM replacement. 1979 Harley-Davidson Fat Bob FXEF. These Pistons are a no brainier because they provide great performance for an economical price.

1980 Harley-Davidson Fat Bob FXEF. OEM quality cast aluminum alloy construction. Accept OEM or Hastings rings order separately. Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines.

Economical with great performance, all in one package. Any fitment provided is for US Spec model's.

part #: 8niu0rx012 price

• $121.01

specifications pistondon:

• for models: Ds
• for makes: Harley, Davidson
• brand: Drag Specialties
• mpn: 8niu0rx012
• type: Piston Kit
• california prop 65 warning: Warning, And Birth Defects Or Other Reproductive Harm.
• item weight: 3.0600
• compatible make: Harley-davidson
• compatible model: Fat Bob
• package quantity: Each

offer pistondon:

• availability: In Stock
• options: Ship-to-home
• quantity: 4
• sold: 0
• started: September 3, 2025

returns pistondon:

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

payments pistondon:

• wallet: Apple-pay
• credit card: Discover
• other

shipping pistondon:

• service: Standard
• type: Fixed
• class: Standard
• transit: 3-7 Days
• cost: $0.00

general pistondon:

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

seller pistondon:

• city: Parkersburg, West Virginia
• rating: 98.4%
• # reviews: 20566

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