fits model: Twin. make: Harley. year: 1988.

( Brand: Manley ), ( Manufacturer Part Number: 99059-2 ), ( Part Type: Valve Exhaust Cam ), ( Country/region Of Manufacture: United States ), ( Surface Finish: Stainless Steel ), ( Placement On Vehicle: Left )
Introducing the 18085-99 Manley Steel Exhaust Valves, specifically designed for Harley-Davidson Twin Cam engines, model number 99059-2. These high-performance exhaust valves are an excellent upgrade for your Harley-Davidson, providing improved engine performance and durability.
The Manley 18085-99 exhaust valves are crafted from premium steel, ensuring superior strength and longevity. The steel construction allows these valves to withstand the high temperatures and pressures generated by the engine, reducing the risk of failure and ensuring reliable operation.
These exhaust valves feature a unique design with a precision-machined stem and seat, ensuring a perfect fit in your Harley-Davidson Twin Cam engine. The stem is designed to minimize heat transfer, reducing the risk of warping and ensuring consistent valve operation. The precision-machined seat provides a tight seal, reducing exhaust leakage and improving engine efficiency.
The Manley 18085-99 exhaust valves are also known for their exceptional durability. The steel construction and precision machining result in a valve that can withstand the rigors of high-performance use, providing reliable operation even in the most demanding conditions.
In addition to their durability, these exhaust valves also offer improved engine performance. The precision-machined stem and seat reduce exhaust leakage, allowing more exhaust gases to exit the engine, improving engine breathing and power output. The improved engine breathing also results in a smoother, more responsive engine, providing a better riding experience.
Installing the Manley 18085-99 exhaust valves is a straightforward process, thanks to their perfect fit and easy installation instructions. The valves come complete with all necessary hardware, including springs and retainers, making installation a breeze.
In conclusion, the Manley 18085-99 Steel Exhaust Valves are a must-have upgrade for any Harley-Davidson Twin Cam engine. Their superior strength, precision machining, and improved engine performance make them an excellent choice for any Harley-Davidson enthusiast. Upgrade your Harley-Davidson Twin Cam engine today with Manley 18085-99 Steel Exhaust Valves and experience the difference for yourself.
Pros of buying Manley 18085-99 Steel Exhaust Valves for Harley-Davidson Twin Cam:1. High-quality materials: Manley valves are made from high-quality steel, which is known for its durability and resistance to heat and corrosion. This means they should last a long time, even under the harsh conditions of a motorcycle engine.
2. Improved performance: Upgrading to Manley valves can result in improved engine performance. They may allow for a more complete combustion cycle, which can lead to increased horsepower and torque.
3. Better heat dissipation: The high-quality materials used in Manley valves also help with heat dissipation. This can help prevent overheating and reduce the risk of engine failure.
Cons of buying Manley 18085-99 Steel Exhaust Valves for Harley-Davidson Twin Cam:1. Cost: Manley valves are often more expensive than OEM (original equipment manufacturer) valves. This can be a significant investment, especially for enthusiasts on a tight budget.
2. Installation difficulty: Installation of Manley valves can be more challenging than OEM valves. They may require specialized tools and expertise, which can add to the overall cost of the upgrade.
Recommendation:If you're a Harley-Davidson Twin Cam owner looking to improve engine performance and durability, Manley 18085-99 Steel Exhaust Valves could be a worthwhile investment. However, it's important to weigh the cost against the potential benefits. If you have the budget and the expertise to install the valves yourself, or you're willing to pay for professional installation, then this upgrade could be beneficial. If you're on a tight budget or not comfortable with the installation process, then you may want to stick with OEM valves for now.
565 replace oem 99 sold in pairs head diameter 1.