Progressive 465 Series R.A.P. remote adjustable preload shocks for Harley-Davidson M8 Softail models, built with a 46mm high-pressure monotube design and hand-tuned damping. Includes rotatable rebound adjuster and R.A.P. mounting bracket for ride-height and handling customization.
Features
- 46mm bore high-pressure gas monotube design
- 5-position rotatable rebound damping adjuster
- Remote Adjustable Preload (R.A.P.) mechanism for hand-adjustment
- 16mm hard chrome shaft with viton seals
- Available in 12.2 in, 12.6 in, 13.1 in, or 13.5 in lengths
- Hand-built, tuned, and dyno-tested
- Limited Lifetime Warranty
Specifications
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Brand: Progressive
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Manufacturer Part #: 465-5050B
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Category: Suspension / Shocks and Struts
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Weight: 10 lb
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Shock Lengths Available: 12.2 in, 12.6 in, 13.1 in, 13.5 in
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WARNING: Cancer and Reproductive Harm — California Prop 65. www.P65Warnings.ca.gov
Fitment
Fits Harley-Davidson M8 Softail models.
Frequently Asked Questions
What ride-height adjustment do these offer?
Available in four lengths (12.2–13.5 in) providing approximately 0.8–1 in increments of ride-height change per shock length.
Can I adjust preload and rebound after installation?
Yes — the Remote Adjustable Preload knob adjusts preload by hand, and the 5-position adjuster lets you tune rebound without tools.
Are these shocks dyno-tested before shipment?
Yes — each shock is hand-built, tuned, and dyno-tested to ensure consistent performance.
What's included in the box?
The pair of shocks plus the R.A.P. mounting bracket and installation instructions with mounting options.
Is there a warranty?
Yes — Progressive includes a Limited Lifetime Warranty on the 465 shocks.
California Proposition 65 Warning
WARNING: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov