fits make: Harley.

( Brand: Andrews ), ( Manufacturer Part Number: 293110 ), ( Part Type: Valve Spring ), ( Surface Finish: Titanium ), ( Country/region Of Manufacture: United States )
The Andrews Titanium Valve Spring Upper Collars for Harley-Davidson Evolution models between 1984 and 1996 (part number 293110) are a must-have upgrade for any enthusiast seeking performance enhancements and reliability improvements in their motorcycle's engine. These titanium valve spring upper collars are designed to replace the original OEM collars that often wear out or fatigue over time, which can lead to valve train issues such as valve float or valve lash problems.
Andrews' titanium valve spring upper collars are made from high-grade, lightweight titanium alloy that is both stronger and more durable than the steel counterparts commonly found in OEM collars. This material choice not only reduces the overall weight of the valve train, but it also provides superior fatigue resistance and thermal stability, ensuring that the valve springs maintain their proper lash and prevent damage from engine heat.
The design of these titanium valve spring upper collars features a precise fit and finish that ensures a snug and secure installation on your Harley-Davidson Evolution engine. The collars are machined to exacting tolerances to ensure a perfect fit over the valve springs, and they come with a coating to prevent galling and corrosion. This coating also provides an attractive appearance, with a brushed finish that complements the overall look of your engine.
Installing these titanium valve spring upper collars is a straightforward process that can be completed in a few hours with basic hand tools and a set of valve spring compressors. The collars are easy to install, and they do not require any adjustments to the valve clearance or timing.
In summary, the Andrews Titanium Valve Spring Upper Collars (part number 293110) are an excellent upgrade for Harley-Davidson Evolution models between 1984 and 1996. They offer improved strength, durability, and thermal stability, as well as a lighter weight that reduces engine stress and improves performance. With their precise fit, attractive appearance, and easy installation, these titanium valve spring upper collars are a smart investment for any Harley-Davidson enthusiast looking to get the most out of their engine.
Pros of buying Andrews Titanium Valve Spring Upper Collars (293110) for Harley Evolution models (84-96):1. Improved performance: Titanium valve spring collars are lighter than their steel counterparts, which reduces the inertial mass of the valve springs. This can improve engine performance by reducing valve spring weight and allowing the valves to open and close more quickly.
2. Enhanced durability: Titanium is a strong and corrosion-resistant material, which can help prevent wear and tear on the valve springs and improve the overall lifespan of the engine.
3. Reduced engine noise: Titanium valve spring collars can help reduce engine noise by reducing the amount of friction between the valve stem and the valve guide.
Cons of buying Andrews Titanium Valve Spring Upper Collars (293110) for Harley Evolution models (84-96):1. Higher cost: Titanium valve spring collars are typically more expensive than their steel counterparts. This can make them a more expensive upgrade for some Harley Evolution owners.
2. Potential compatibility issues: It's important to ensure that the titanium valve spring collars you purchase are compatible with your specific Harley Evolution engine model. Some aftermarket parts may not fit properly or may require modifications to install.
Conclusion:Andrews Titanium Valve Spring Upper Collars (293110) can be a worthwhile upgrade for Harley Evolution owners looking to improve engine performance, durability, and reduce engine noise. However, it's important to consider the higher cost and potential compatibility issues before making a purchase. If you're unsure if these collars are right for your engine, it may be a good idea to consult with a Harley mechanic or expert.
Recommendation:If you're willing to invest in a performance upgrade and are confident that the titanium valve spring collars are compatible with your Harley Evolution engine, then Andrews Titanium Valve Spring Upper Collars (293110) could be a great choice. However, it's always a good idea to do your research and consider all options before making a purchase.
Titanium upper spring collars will fit all evolution 80 engines. Collars are stronger and 50 lighter than stock. Part Andrews catalog pg more spring travel than stock collars. Provides also fits evo sportswear engines.