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Progressive Suspension 412 Series Shock - 11-Inch Heavy Duty Black 412-4067B for Harley Models
Regular price $379.95 USD
Category:
The Progressive Suspension 412 Series Shock (Part Number: 412-4067B) is engineered specifically for Harley-Davidson models, offering a cost-effective upgrade to enhance your motorcycle's suspension performance. Featuring a simple yet durable design, these shocks provide reliable damping and improved ride quality, making them an excellent choice for riders seeking both comfort and performance. The 412 Series shocks include a five-position cam-style spring preload adjuster, allowing you to easily dial in your preferred ride height and firmness for various riding conditions. This adjustability helps optimize handling, comfort, and stability, whether you're navigating city streets or tackling rougher terrains.
Constructed in the USA, these shocks are available in multiple style options, including full show-chrome or black covers, with either chrome or black springs and end caps. They are measured from center-of-eyelet to center-of-eyelet, ensuring compatibility with a wide range of Harley models. When installing on '86-'15 XL models, some modifications or spacers may be necessary to ensure adequate clearance for the chain or belt guard, especially when using shocks that differ in length from the stock. Slightly longer shocks can result in a minor change to the head angle, offering quicker steering response, while shorter shocks may provide a slower steering feel.
Heavy-duty applications are recommended for bikes operated near or at the maximum load rating over 50% of the time, ensuring durability under demanding conditions. Before selecting shocks that deviate from OEM length, verify that your wheel travel and clearance areas, including swingarm, axle, exhaust, and tire contact points, are adequate to prevent interference. Overall, the Progressive Suspension 412 Series Shock provides a robust, customizable upgrade to improve your Harley's ride quality, handling, and style.
Features:
- Designed specifically for Harley-Davidson models for optimal compatibility
- Five-position cam-style spring preload adjuster for easy ride customization
- Available in chrome or black covers with matching springs and end caps
- Made in the USA ensuring quality and durability
- Measured from center-of-eyelet to center-of-eyelet for precise fit
- Heavy-duty applications recommended for bikes operated near maximum load
- Suitable for different shock lengths with consideration for clearance and steering changes
- Multiple style options to match your bike's aesthetic preferences
- Requires potential modifications for certain models to ensure proper clearance
- Provides improved suspension performance and handling





