S-S CYCLE MN-D2J6 Cylinder Head Kit Flhrs Kg Reviews MN/D2J6S

( Brand: S-s Cycle ), ( Manufacturer Part Number: MN/D2J6 ), ( Type: Super Stock Cylinder Head Kit ), ( Color: Winkle Black ), ( Size: .640in. ), ( Compatible Year: 2005 2004 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flhrs Road King Custom ), ( Bundle Description: 1 Pc Genuines S Cycle Super Stock Cylinder Head Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review S CYCLE Scycle Mn/d2j6ssuper Stock Cylinder Head Kit Harley Davidson Flhrs Kg fits 2004–2005

Introducing the Cycle MN/D2J6 Cylinder Head Kit, specifically designed for Harley-Davidson FLHRS (Flathead V-Twin) engines produced between 2004 and 2005. This high-performance kit is an excellent upgrade for those seeking increased power and improved engine efficiency.

The heart of this kit is the newly engineered cylinder head. It features a unique combustion chamber design that enhances air-fuel mixture ignition for optimal combustion, translating to exceptional power and torque. The CNC-machined ports provide a precise and smooth flow of air and fuel into the cylinders, ensuring a perfect mixture for efficient combustion.

The kit includes four fully assembled cylinder heads, each featuring new valves, springs, and retainers. The valves are made of top-quality steel, ensuring durability and resistance to wear, while the springs offer improved valve control for better engine performance. The cylinder heads are also equipped with new O-ring seals, ensuring a tight seal and preventing coolant leakage.

This kit also includes new pistons and piston rings. The pistons are made of forged aluminum alloy, ensuring strength and durability. The piston rings are designed to provide a perfect seal, preventing fuel and oil from leaking into the crankcase.

The Cycle MN/D2J6 Cylinder Head Kit also includes new cylinder head studs and gaskets. The studs are made of high-strength material and are designed to provide a secure connection between the cylinder heads and the engine block. The gaskets are made of a high-temperature, compression-proof material that ensures a perfect seal between the cylinder heads and the engine block.

This kit is an excellent choice for those seeking a significant power increase in their Harley-Davidson FLHRS engine. It is designed for easy installation, with all necessary hardware included. However, it is recommended to have the engine professionally tuned after installation to ensure optimal performance.

In conclusion, the Cycle MN/D2J6 Cylinder Head Kit is a top-quality upgrade for Harley-Davidson FLHRS engines produced between 2004 and 2005. It offers improved power and efficiency, durability, and easy installation. With its high-performance components, this kit is a must-have for any serious Harley-Davidson enthusiast.

Pros and Cons of Buying a (CYM/D2J6S) Cylinder Head Kit for 2004-2005 Harley-Davidson FLHRS KG Models

The (CYM/D2J6S) cylinder head kit is a popular aftermarket upgrade for the 2004-2005 Harley-Davidson FLHRS KG models. This kit promises improved engine performance and increased power. In this analysis, we will discuss the pros and cons of investing in this cylinder head kit.

1. Enhanced Power and Torque: The CYM/D2J6S cylinder head kit is designed to provide increased power and torque, making your Harley-Davidson engine more responsive and efficient.

2. Improved Thermal Efficiency: The upgraded cylinder heads offer better cooling capabilities, reducing the risk of overheating and potential engine damage.

3. Durability: The cylinder head kit is manufactured using high-quality materials that are built to last, ensuring long-term reliability and performance.

4. Customization: Installing the cylinder head kit provides an opportunity for Harley-Davidson enthusiasts to enhance the performance of their motorcycle and personalize it to their preferences.

1. Cost: The cylinder head kit can be quite expensive, which may deter some motorcycle owners from making the investment.

2. Installation Complexity: Installing the cylinder head kit requires a significant amount of time and technical expertise, which may necessitate the assistance of a professional mechanic or shop.

3. Potential Compatibility Issues: Not all motorcycles may be compatible with the CYM/D2J6S cylinder head kit, so it is essential to verify that your specific Harley-Davidson model is supported before making a purchase.

4. Risk of Engine Damage: As with any engine modification, there is a risk of causing unintended damage if not installed correctly or if the motorcycle is not properly maintained.

The CYM/D2J6S cylinder head kit for 2004-2005 Harley-Davidson FLHRS KG models offers several advantages, such as increased power and torque, improved thermal efficiency, and enhanced durability. However, it also comes with some drawbacks, including a high cost, installation complexity, potential compatibility issues, and the risk of engine damage.

If you are a Harley-Davidson enthusiast seeking improved engine performance and are willing to invest the time, money, and expertise required for installation, the CYM/D2J6S cylinder head kit may be an excellent choice for you. However, it is crucial to carefully consider the pros and cons, ensure your motorcycle is compatible, and weigh the benefits against the costs before making a decision. Additionally, working with a professional mechanic or shop can help minimize the risks associated with the installation process.

Details:

Cycle Super Stock Cylinder Head Kit for 2004 - 2005 Harley Davidson FLHRS kg: Status: In. Super Stock 79cc Cylinder Head Kit - .640in.

part #: mnd2j6 price

• $1920.45

specifications cylindermotorcycleiz:

• for makes: Harley, Davidson
• for years: 2004-2005
• brand: S-s Cycle
• mpn: Mn/d2j6
• type: Super Stock Cylinder Head Kit
• color: Winkle Black
• size: .640in.
• compatible year: 2005 2004
• compatible make: Harley Davidson
• compatible model: Flhrs Road King Custom
• bundle description: 1 Pc Genuines S Cycle Super Stock Cylinder Head Kit
• core charge: Free No Core Charge
• fitment type: Direct Replacement

seller cylindermotorcycleiz:

• rating: 98.7%
• # reviews: 17273
• city: Multiple warehouses

returns cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

• sold: 0
• quantity: 1
• options: Ship-to-home
• started: February 9, 2026
• availability: In Stock

shipping cylindermotorcycleiz:

• transit: 2-5 Days
• cost: $0.00
• class: Standard
• type: Fixed
• service: Standard

general cylindermotorcycleiz:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads

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