1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 14089640360708721
  3. CYCLE DE1549

S-S CYCLE Motor 124 Reviews DE1549S

fits model: Evo, Twin. make: Harley, Davidson. year: 1984–1999.

De1549 S&s Cycle 124 Super Stock Evo Motor For 1984 To 1999 Harley Davidson V-twin Motorcycle

( Brand: S-s Cycle ), ( Manufacturer Part Number: DE1549 ), ( Part Type: Motor ), ( Engine Type: 4-stroke )

Review S CYCLE Scycle De1549s124 Super Stock Motor To Harley Davidson V twin Motorcycle fits EVO TWIN 1984–1999

The Cycle ONE 124 EVO motor is a high-performance replacement engine specifically designed for Harley-Davidson V-Twin motorcycles manufactured between 1984 and 1999, with a model year identification of DE1549. This motor is a significant upgrade for those looking to enhance the power and reliability of their Harley-Davidson motorcycle.

The 124 EVO motor features a modern, lightweight design that incorporates state-of-the-art technologies to deliver impressive power and torque output. It boasts a displacement of 124 cubic inches (2,033 cc) and is engineered to provide a smooth, responsive, and powerful ride. The motor is built around a forged crankshaft and forged pistons, ensuring strength and durability for thousands of miles.

The Cycle ONE 124 EVO motor utilizes advanced fuel injection technology, which provides precise fuel delivery and optimal air-fuel mixture for efficient combustion. This results in increased power and torque output, as well as improved fuel economy and reduced emissions.

The cylinder heads on this motor are designed with large intake and exhaust ports, optimized combustion chamber shape, and high-performance valves. These features contribute to better air flow and improved overall engine performance. The motor also features a high-performance camshaft, which provides increased valve lift and improved cylinder filling for enhanced power and torque.

The 124 EVO motor is designed to be a direct bolt-in replacement for the original Harley-Davidson DE1549 engine. This means that the motor can be installed with minimal modifications, making for a straightforward and cost-effective upgrade. The motor comes with all necessary hardware, including new engine mounts, making the installation process even easier.

Additionally, the Cycle ONE 124 EVO motor is backed by a comprehensive warranty, providing peace of mind and protection against any manufacturing defects. With its powerful performance, ease of installation, and reliable construction, the Cycle ONE 124 EVO motor is an excellent choice for Harley-Davidson enthusiasts seeking to enhance their riding experience.

The DE1549 124 EVO motor is a popular aftermarket upgrade for Harley-Davidson V-twin engines produced between 1984 and 1999. This motor was originally used in the 1999-2006 Harley-Davidson VRSC motorcycles, offering significant power and performance improvements. Here are some pros and cons to consider before deciding to buy this motor for your Harley-Davidson V-twin.

Pros:

1. Increased Power: The DE1549 124 EVO motor delivers approximately 60% more horsepower than the stock Harley-Davidson V-twin engines, making it an attractive option for those seeking a significant power boost.

2. Improved Torque: This motor also offers improved torque, providing better acceleration and overall riding experience.

3. Modern Technology: The DE1549 124 EVO motor comes with modern technology such as fuel injection, which can lead to improved fuel efficiency and easier cold starts.

4. Better Reliability: This motor is known for its reliability, making it a popular choice among Harley-Davidson enthusiasts.

5. Customization: Installing a DE1549 124 EVO motor is an opportunity to customize your Harley-Davidson motorcycle, giving it a unique look and feel.

Cons:

1. Cost: The cost of purchasing and installing a DE1549 124 EVO motor can be quite high, including the cost of any necessary modifications to the bike's frame or wiring.

2. Complex Installation: Installing this motor requires significant mechanical knowledge and expertise, making it a challenging project for some Harley-Davidson owners.

3. Compatibility: While the DE1549 124 EVO motor can be used in Harley-Davidson V-twin engines produced between 1984 and 1999, it may require some modifications to ensure proper fitment and function.

4. Sound: The DE1549 124 EVO motor produces a different sound than the stock Harley-Davidson V-twin engine, which some riders may not prefer.

Conclusion:

The DE1549 124 EVO motor offers significant power and performance improvements for Harley-Davidson V-twin engines produced between 1984 and 1999. However, the high cost, complex installation, and potential compatibility issues are important considerations before making the purchase. If you have the necessary mechanical expertise, the financial resources, and a strong desire for increased power and performance, then the DE1549 124 EVO motor may be a worthwhile investment for your Harley-Davidson motorcycle.

Recommendation:

If you are considering purchasing a DE1549 124 EVO motor for your Harley-Davidson V-twin, we recommend thoroughly researching the installation process, consulting with a Harley-Davidson mechanic or specialist, and carefully weighing the pros and cons before making the investment. Additionally, ensure that you purchase the motor from a reputable and trusted source to guarantee its quality and reliability.

Details:

The motor itself has 9000 miles on it and the carb 50.s124 Super stock Evo motor. This is a 10k motor brand new so I would say the price steal for how good of it. This is a beast has high compression pistons with the 640 cam in it and newspeak to top all off.

Any questions feel free to ask.

part #: de1549 prices

  • $271.31-$2699.99

specifications cylindermotorcycleiz:

  • for models: Evo, Twin
  • for makes: Harley, Davidson
  • for years: 1984-1999
  • brand: S-s Cycle
  • mpn: De1549
  • part type: Motor
  • engine type: 4-stroke

shipping cylindermotorcycleiz:

  • class: Freight
  • service: Flat Rate Freight
  • cost: $300.00
  • type: Fixed

general cylindermotorcycleiz:

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

returns cylindermotorcycleiz:

  • policy: No Returns

offer cylindermotorcycleiz:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: April 12, 2026
  • sold: 0
  • best offers: True

seller cylindermotorcycleiz:

  • # reviews: 8
  • city: Avon, Indiana
  • rating: 100.0%

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for models: evo, twin, for makes: harley, davidson, for years: 1984-1999, part type: motor, engine type: 4-stroke,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > cylinder heads, sku: 14089640360708721,
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5 offers $271.31–$2699.99 USD
  • New. Offer #1 priced at $2699.99 + $Calculated shipping estimate = $2699.99* total. +$Calculated shipping
  • New. Offer #2 priced at $1810.99 + $0.00 shipping estimate = $1810.99* total. FREE SHIPPING
  • New. Offer #3 priced at $271.31 + $0.00 shipping estimate = $271.31* total. FREE SHIPPING
  • Used. Offer #4 priced at $399.99 + $27.08 shipping estimate = $427.07* total. +$27.08 shipping
  • New. Offer #5 priced at $2699.99 + $Calculated shipping estimate = $2699.99* total. +$Calculated shipping

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