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Harley Davidson OEM Sprocket Shaft Extension #40375-70: High-Quality Upgrade for Optimal Performance

$ 70.00

Harley Davidson oem Sprocket Shaft Extension #40375-70. Condition is used. Fits 70-84’ FL, 71-84’ FX models buyer is responsible for fitment and applications

Harley Davidson OEM Sprocket Shaft Extension #40375-70: High-Quality Upgrade for Optimal Performance

Introducing the Harley Davidson OEM Sprocket Shaft Extension #40375-70, a game-changer for motorcycle enthusiasts seeking enhanced performance and durability. This meticulously crafted extension is designed to elevate your riding experience to new heights, offering a range of specific details, features, and benefits that will leave you craving for more.

Constructed with precision engineering, this sprocket shaft extension is built to withstand the toughest road conditions, ensuring longevity and reliability. Its high-quality materials guarantee exceptional strength, allowing you to push the limits of your Harley Davidson without worry. With the #40375-70, you can confidently embark on thrilling adventures, knowing that your bike is equipped with the best.

One of the standout features of this extension is its seamless compatibility with Harley Davidson motorcycles. Designed as an OEM (Original Equipment Manufacturer) part, it seamlessly integrates into your bike’s existing components, ensuring a perfect fit and hassle-free installation. No need to worry about compatibility issues or modifications – simply install and experience the immediate benefits.

Speaking of benefits, the Harley Davidson OEM Sprocket Shaft Extension #40375-70 offers a range of advantages that will revolutionize your riding experience. Firstly, it provides increased torque and power transfer, optimizing your bike’s performance and acceleration. Say goodbye to sluggish starts and hello to lightning-fast takeoffs.

Additionally, this extension enhances your bike’s overall stability and handling. By extending the sprocket shaft, it improves weight distribution, resulting in improved balance and control. Whether you’re navigating tight corners or cruising on open highways, you’ll feel the difference in every twist of the throttle.

Durability is another key aspect of this product. The #40375-70 is built to withstand the rigors of long rides and demanding terrains, ensuring it stands the test of time. No matter how rough the road gets, this extension will remain steadfast, providing you with peace of mind and allowing you to focus on the thrill of the ride.

Investing in the Harley Davidson OEM Sprocket Shaft Extension #40375-70 means investing in the value it offers to you as a customer. Not only does it enhance your bike’s performance, stability, and durability, but it also adds a touch of authenticity to your Harley Davidson experience. As an OEM part, it embodies the brand’s commitment to excellence and ensures that your bike remains true to its heritage.

In conclusion, the Harley Davidson OEM Sprocket Shaft Extension #40375-70 is a must-have for motorcycle enthusiasts seeking to elevate their riding experience. With its exceptional quality, seamless compatibility, and a range of benefits, this extension will transform your bike into a powerful, reliable, and thrilling machine. Embrace the road with confidence and let the #40375-70 take you on unforgettable adventures.

Additional information



Manufacturer Warranty

No Warranty

Manufacturer Part Number


Vintage Part


Country/Region of Manufacture

United States

Need help with installation?  Our Service Department based in Kansas City, Missouri is here for you.  Fill out a Service Request and lets get you rolling!