PROGRESSIVE SUSPENSION - 412-4056C - 412 Series Shock - 11" - Standard - Chrome - FXR
The PROGRESSIVE SUSPENSION 412-4056C 412 Series Shock is engineered for cruiser and touring applications where comfort, stability, and load capacity matter. Nitrogen-charged and built in the USA. Designed specifically for Harley models, ensuring damping performance that matches or exceeds factory specs. The 412's simple, durable design makes them a cost effective improvement to your motorcycle's suspension performance, so installation is a clean bolt-in job. A five position cam style spring load preload adjuster lets you easily dial in your ride. Some or all shocks listed are approved for road use. Refer to most recent certificate for current listing. Made in the USA, the 412-4056C is available in multiple lengths and Standard or Heavy Duty configurations. Whether you're returning a classic cruiser to its best ride or upgrading a touring bike for long-distance comfort, the 412-4056C is the performance shock serious V-twin riders choose.
Features
- Designed specifically for Harley models
- The 412's simple, durable design makes them a cost effective improvement to your motorcycle's suspension performance
- A five position cam style spring load preload adjuster lets you easily dial in your ride
- Some or all shocks listed are approved for road use. Refer to most recent certificate for current listing
- There are multiple style options available, like full show-chrome or black covers; or either chrome or black springs and end caps
- Made in the USA
- All shocks are measured center-of-eyelet to center-of-eyelet.
- When installing shocks on '86-'15 XL models, it may be necessary to modify or space the chain/belt guard to allow proper clearance.
- A shock which is slightly longer than stock may alter the head angle slightly and provide somewhat quicker steering.
- A shock which is slightly shorter than stock may alter the head angle slightly and provide somewhat slower steering.
- Heavy Duty Applications are recommended for bikes that are operated at or near the manufacturer's maximum load rating over 50% of the time.
- Before purchasing or attempting to install shocks that are different than the OEM length, confirm that your wheel travel can be altered without causing clearance issues, such as swingarm/axle to exhaust contact as well as chain/belt guard or tire contact.
Specs
- Adjustment Style: Automatic
- Extended Length: 11.00"
- Spring Type: Single Progressive Rate
- Material: Steel
- Progressive Spring Rate: 90.00 lb/in - 130.00 lb/in
- Reservoir Location: Internal
- Product Name: Shock Absorber
- Units: Pair
- Model: 412 Series with Covers
- Riding Style: Street
- Duty: Standard
- Mounting Position: Rear
- Type: Coilover Monotube
- Progressive Spring Rate: 1.60 kg/mm - 2.30 kg/mm
- Color/Finish: Chrome
- Damping Method: Gas Charged
Frequently Asked Questions - PROGRESSIVE SUSPENSION - 412-4056C - 412 Series Shock - 11" - Standard - Chrome - FXR
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.