DRAG SPECIALTIES 173779 Piston 103 .005

( Brand: Drag Specialties ), ( Manufacturer Part Number: 173779 ), ( Part Type: Piston )

Review DRAG SPECIALTIES Piston 103 Inch .005 Over #173779 Harley Davidson

Harley-Davidson OEM Replacement 173779 Piston Kit - 103 005

The Harley-Davidson 173779 piston kit, part number 103 005, is an original equipment manufacturer (OEM) replacement component specifically designed for select Harley-Davidson V-Twin engines. This piston kit is engineered to meet the highest standards of quality and performance for your Harley-Davidson motorcycle.

Each piston in this set is meticulously crafted from a durable, forged aluminum alloy material. This design ensures superior strength and reliability, even under the most demanding riding conditions. The piston crowns are finished with a high-performance, nickel-plated, compressive-coated surface that enhances durability and reduces friction for optimal engine performance.

Additionally, these pistons feature a state-of-the-art, skirt design that promotes better cooling and minimizes piston-to-cylinder contact, helping to reduce the risk of engine damage from thermal expansion. The piston rings are precision-engineered from a high-tensile, low-friction steel material to ensure a perfect seal and optimal compression.

This piston kit is designed to fit select Harley-Davidson engines, including those found in Touring, Softail, and Trike models. It includes all necessary components for a complete piston replacement, including the pistons, piston rings, and gudgeon pins.

By choosing the Harley-Davidson OEM 173779 piston kit, you can trust that you're receiving a high-quality replacement part that is specifically designed to provide optimal performance and reliability for your motorcycle. Whether you're an avid rider or a dedicated enthusiast, this piston kit is an essential investment in the longevity and enjoyment of your Harley-Davidson.

Buying a Harley-Davidson 103 005 Piston (Specialty No. 173779) involves considering several factors to help make an informed decision. Here are some potential pros and cons:

1. Enhanced Performance: Upgrading to a high-performance piston like the Harley-Davidson 103 005 can improve the overall performance of your engine. This could result in increased horsepower, torque, and better throttle response.

2. Durability: Harley-Davidson is known for manufacturing high-quality components, and their aftermarket pistons are designed to provide excellent durability, allowing you to ride longer and harder.

3. Customization: Installing a new piston is an excellent way to personalize your Harley-Davidson motorcycle. This can be especially attractive to enthusiasts who enjoy the process of modifying their bikes.

1. Cost: Replacing a piston is a significant investment, and the cost of the Harley-Davidson 103 005 piston can be quite expensive, especially when considering the labor costs for installation.

2. Installation Complexity: Installing a new piston is a complex process that requires specialized tools and expertise. If you do not have the necessary skills or resources, it's best to trust a professional mechanic to handle the installation.

3. Potential Engine Damage: Installing the wrong piston or improperly installing a piston can lead to severe engine damage, potentially resulting in expensive repairs or even requiring a complete engine replacement.

The decision to buy a Harley-Davidson 173779 Specialty 103 005 Piston ultimately depends on your personal preferences, riding style, and budget. If you prioritize performance, durability, and customization, and you have the financial means and expertise to handle the installation, this piston could be a worthwhile investment. However, if you're on a tight budget or not comfortable with the installation process, it may be best to consider other upgrades or modifications for your Harley-Davidson motorcycle.

1. Evaluate your budget and ensure you can afford the cost of the piston, as well as the potential labor costs for installation.

2. Consider your riding style and performance goals. If you prioritize high performance, this piston could be an excellent investment.

3. Assess your mechanical skills and resources. If you're not confident in your ability to install the piston yourself, consider hiring a professional mechanic to handle the installation.

4. Research the specific benefits of the Harley-Davidson 103 005 piston and compare it to other aftermarket options to ensure you're making the best investment for your motorcycle and your budget.

Details:

In.Engine Type Twin Cam 103Material Aluminum Number of Pistons Included 2Size Over Standard 0.005 in. Economical with great performance, all in one package. Accept OE or Hastings rings order separately. Ideal for OE replacement.

Available in various compression ratios. Kits include two pistons, wrist pins and clips. Drag Specialties Piston 103 .005 Over #173779 Harley Davidson: OE quality cast aluminum alloy construction. Harley Davidson FLD DNA Switchback 2012 -2016.

Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines.

part #: 173779 prices

• $99.99-$135.63

specifications pistondon:

• for makes: Harley, Davidson
• brand: Drag Specialties
• mpn: 173779
• part type: Piston

seller pistondon:

• city: Grand Rapids, Michigan
• # reviews: 639256
• rating: 99.5%

shipping pistondon:

• service: UPS Ground
• class: Standard
• carrier: UPS
• transit: 4-6 Days
• type: Fixed
• cost: $0.00

returns pistondon:

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

payments pistondon:

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

general pistondon:

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

offer pistondon:

• started: October 10, 2025
• quantity: 3
• options: Ship-to-home
• sold: 0
• availability: In Stock

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