Progressive 465 Series shocks for M8 Harley-Davidson Softail models, engineered with a high-pressure 46mm monotube design and deflective disc damping for responsive handling and smooth ride quality. Hand-built, dyno-tested units with a 5-position rebound adjuster and 16mm hard chrome shaft.
Features
- 46mm monotube bore with deflective disc damping
- 5-position rebound adjuster
- 16mm hard chrome shaft with Viton seals
- 2:1 motion ratio in Standard or Heavy-Duty spring rates
- Available in 12.2 in, 12.6 in, 13.1 in, and 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 #: 465-1186B
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Weight: 7.5 lb
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Category: Suspension / Shocks and Struts
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WARNING: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov
Fitment
Fits Harley-Davidson M8 Softail models with the 465 suspension system.
Frequently Asked Questions
What lengths are available?
Four options: 12.2 in, 12.6 in, 13.1 in, and 13.5 in. Longer shafts raise ride height approximately 0.8 to 1 in per step.
Can I adjust the rebound?
Yes — five-position rebound adjuster lets you dial in firmness to match your weight, cargo, and riding style.
Are these hand-built?
Each shock is hand-built, tuned, and dyno-tested before shipment to ensure consistent performance.
What's the warranty?
Progressive backs these with a Limited Lifetime Warranty against manufacturing defects.
Do I need to choose Standard or Heavy-Duty spring rate?
Yes — select based on rider weight and typical load. Standard suits lighter riders; Heavy-Duty handles heavier riders and cargo.
California Proposition 65 Warning
WARNING: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov