Progressive 412 Series shocks deliver tunable suspension performance with a durable double-wall steel body and nitrogen-charged, multi-stage velocity-sensitive damping. The 5-position cam preload adjuster lets you dial in the ride for your weight and riding style, and multiple spring and finish options fit most Harley-Davidson models.
Features
- Double-wall steel damper body
- High-pressure nitrogen gas charging
- Multi-stage velocity-sensitive damping
- 5-position cam-style preload adjuster
- Available in standard or heavy-duty progressive springs
- Chrome or black finish options
- Optional show chrome covers on select models
Specifications
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Brand: Progressive
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Manufacturer Part #: 412-4046C
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Category: Suspension / Shocks and Struts
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Weight: 13.1 lbs
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WARNING: Cancer and Reproductive Harm — California Prop 65
Fitment
Fits Harley-Davidson models. Confirm your specific year and model before ordering, as spring rate and mount type vary.
Frequently Asked Questions
Can I adjust these shocks to match my weight?
Yes. The 5-position cam preload adjuster lets you tune the ride for lighter or heavier riders.
What's the difference between standard and heavy-duty springs?
Heavy-duty springs provide a stiffer rate for heavier riders or two-up riding. Standard springs suit average-weight riders.
Do these come with show chrome covers?
Standard models ship without covers. Check the product listing for models offered with optional full show chrome covers.
Will these improve my ride compared to stock shocks?
Yes. The progressive rate and multi-stage damping provide smoother, more consistent performance than factory shocks over time.
California Proposition 65 Warning
WARNING: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov