fits model: M4, Kr, Wr. make: Harley.

( Brand: Harley Davidson ), ( Part Type: Valve Tappet ), ( Country/region Of Manufacture: United States ), ( Make: Harley-davidson )
The 40-up M4 Tappets with WLDR flathead design are an essential upgrade for any Harley-Davidson Flathead 45 engine. These tappets, specifically designed for Harley Track WRA valve kits, are engineered to provide optimal performance and longevity for your vintage Harley.
Crafted from high-quality materials, these M4 tappets boast a flathead design that ensures smooth valve operation, reducing wear and tear on your engine's valve train components. The WLDR (Wide Landing Diameter Racing) design further enhances their performance by providing a larger contact area with the valve stem, reducing friction and improving valve control.
The 40-up M4 Tappets are precision-machined to exacting standards, ensuring a perfect fit and seamless integration with your engine. They are also designed to work optimally with high-lift camshafts, allowing for improved engine performance and power delivery.
These tappets are a must-have for any Harley-Davidson Flathead 45 engine enthusiast seeking to enhance their engine's performance and reliability. With their durable construction, flathead design, and WLDR feature, the 40-up M4 Tappets are an investment in your engine's longevity and performance.
Pros of buying 40-up M4 tappets for your Harley-Davidson:1. Improved Engine Performance: The M4 tappets are known for their superior performance, resulting in smoother engine operation and improved power delivery.
2. Enhanced Durability: These tappets are engineered with high-quality materials, ensuring they last longer than standard tappets and can withstand the rigors of high-performance use.
3. Reduced Engine Noise: M4 tappets can reduce engine noise, leading to a quieter and more enjoyable riding experience.
Cons of buying 40-up M4 tappets for your Harley-Davidson:1. Cost: M4 tappets are typically more expensive than standard tappets, which may be a concern for some riders on a budget.
2. Installation Complexity: Installing M4 tappets can be a more complicated process than replacing standard tappets, requiring additional tools and skills.
3. Potential for Damage: If not installed correctly, M4 tappets can cause damage to other engine components, leading to additional repair costs.
In conclusion, while 40-up M4 tappets offer numerous performance benefits for your Harley-Davidson, they also come with a higher cost and increased installation complexity. If you are a serious performance enthusiast and have the necessary skills and budget, M4 tappets can be a worthwhile investment. However, if you are looking for a more cost-effective solution or are not comfortable with the installation process, standard tappets may be a better choice for you.
I am happy to combine shipping when possible. These are in good condition.
Here today for sale is a 1940 up Wr 2 tappets 1 intake valve.
My are not always correct, there is a lot to know.
If you are unhappy for any reason let me know. I am not an expert.
I will try to describe the parts as well as possible without overstating condition.