fits model: Twin. year: 1989.

( Brand: S-s Cycle ), ( Manufacturer Part Number: 90-1106 ), ( Size: 89 Cc ), ( Color: Black ), ( Category 2: Top End Kits / Pistons / Rings ), ( Material: Aluminum ), ( Package Length: 18.00 ), ( Units: Pair ), ( Type: Cylinder Head ), ( Average Delivery Time: 2-3 Days ), ( Category 1: Cylinders / Heads ), ( Manufacturer Warranty: 90 Days ), ( Color/finish: Powder-coated ), ( Package Height: 11.30 ), ( Color/finish 2: Wrinkle Black ), ( Package Weight: 29.0000 ), ( Ride Type 1: Motorcycle V-twin Cruiser ), ( Part Type: Engine Related Parts )
The Cycle 90-1106S Cylinder Heads for the 89 Twin Cam are a high-quality replacement part designed to enhance the performance and durability of your Harley-Davidson engine. These cylinder heads are meticulously crafted to fit perfectly into your 89 Twin Cam engine, ensuring a seamless installation process.
The 90-1106S Cylinder Heads are made from premium aluminum alloy, which is known for its strength and lightweight properties. This material allows for optimal heat dissipation, reducing the risk of overheating and resulting in improved engine efficiency. The cylinder heads feature a high-flow intake and exhaust port design, which allows for increased air and fuel flow into the combustion chambers, resulting in more power and torque.
The 90-1106S Cylinder Heads also feature high-quality valve guides and seats, ensuring a precise seal and reducing the risk of leaks. The valve springs are made from high-tensile steel, providing reliable performance and longevity. The cylinder heads also feature adjustable valve tappets, allowing for easy adjustment to ensure optimal engine performance.
The Cycle 90-1106S Cylinder Heads are a direct replacement for the original equipment cylinder heads, ensuring a perfect fit and easy installation. They are also designed to meet or exceed OEM specifications, providing you with the peace of mind that you are installing a high-quality replacement part that will perform as well as or better than the original.
In conclusion, the Cycle 90-1106S Cylinder Heads for the 89 Twin Cam are a high-quality replacement part that will enhance the performance and durability of your engine. With their high-flow intake and exhaust port design, high-quality valve guides and seats, and adjustable valve tappets, these cylinder heads are the perfect choice for any Harley-Davidson 89 Twin Cam owner looking to improve their engine performance.
Pros of buying Cycle 90-1106S Cylinder Heads for 89 Twin Cam:1. Improved Performance: The Cycle 90-1106S Cylinder Heads are designed to enhance the engine's performance by providing better airflow and combustion. This results in increased horsepower and torque.
2. Durability: These heads are made with high-quality materials and are built to last. They can withstand high-performance use and extreme conditions.
3. Compatibility: These heads are designed to fit directly onto 89 Twin Cam engines, making the installation process straightforward and saving you time and money.
Cons of buying Cycle 90-1106S Cylinder Heads for 89 Twin Cam:1. Cost: The price of these cylinder heads can be quite high, especially compared to stock heads. This may be a deterrent for some buyers.
2. Requires Skill or Professional Installation: While the installation process is relatively straightforward, it does require some mechanical skill or professional assistance. If not installed correctly, it could lead to engine damage.
3. Potential Compatibility Issues: Although these heads are designed to fit directly onto 89 Twin Cam engines, there might be some minor modifications required for certain models or engines with aftermarket parts.
Conclusion:If you're looking to improve the performance of your 89 Twin Cam engine and are willing to invest in high-quality parts, the Cycle 90-1106S Cylinder Heads are a great choice. However, ensure you have the necessary skills or professional assistance for installation to avoid any potential issues. If you're on a tight budget, you might want to consider other options or wait until you can afford the upgrade.
Recommendation:If you decide to purchase the Cycle 90-1106S Cylinder Heads, I would recommend getting a detailed installation guide or hiring a professional mechanic to ensure the installation is done correctly. This will ensure the longevity of your engine and the full potential of these high-performance cylinder heads.
Ready to bolt on and run comes with correct head set. These are like new. Heads have less than 1000 miles on them absolutely no issues with this set. Save Big $$$ over new.
S635HO easy start brand new never installed. Can make a package deal for heads and cam set.