PROGRESSIVE SKU: T14-669140

Progressive 412 Shocks — Harley-Davidson Electra Glide, Softail Heritage Classic, Electra Glide Classic (1955-2026)

$379.95
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NOT SURE ABOUT FITMENT?

Progressive 412 Series shocks deliver consistent damping for Harley-Davidson cruisers through nitrogen-charged, velocity-sensitive valving in a double-wall steel body. A five-position preload adjuster lets you customize the ride for your weight and riding style without tools.

Features

  • Double-wall steel damper construction
  • High-pressure nitrogen gas charge
  • 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

  • Brand: Progressive
  • Manufacturer Part #: 412-4009B
  • Category: Suspension / Shocks and Struts
  • Weight: 9.9 lb
  • WARNING: Cancer and Reproductive Harm — California Prop 65

Fitment

Fits Harley-Davidson cruiser models. Verify your specific model year and frame type before ordering to ensure compatibility.

Frequently Asked Questions

Do I need to adjust the preload when I install these shocks?

Yes — use the 5-position cam adjuster to dial preload for your body weight and riding style. Light riders use lower positions; heavier riders benefit from stiffer settings.

What's the difference between standard and heavy-duty spring rates?

Heavy-duty springs provide more support for heavier riders or carrying a passenger. Standard springs suit lighter riders and solo touring.

Can I get these in chrome?

Yes — the shocks are available in chrome, black, or with optional Show Chrome covers on select Harley models.

Are these shocks rebuildable?

These are sealed cartridge units. When they wear out, replacement is the recommended service.

Will these improve my ride compared to stock shocks?

Yes — the velocity-sensitive damping and nitrogen charge provide smoother, more consistent performance than most OEM Harley shocks.

California Proposition 65 Warning

WARNING: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov

BRANDProgressive
TYPEShocks and Struts
SKUT14-669140
WEIGHT9.9 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
3.75
4 RATINGS
5★ 2
4★ 1
3★ 0
2★ 0
1★ 1
✓ VERIFIED
Jun 29, 2016

A really nice shock for the $

I bought these for my '06 FLHR and could not be happier. I'm 6' 275 lbs so I went with the heavy duty option. Took about 30 min. to change shocks and the ride has improved considerably, took the jolt out of hitting heaves in the road.

— Lectroglide L
✓ VERIFIED
Jan 2, 2019

Fell apart just outside of progressives 1 year warranty.

While removing the rear wheel for some other service they just quite literally fell apart in two pieces leaving me with a garage floor full of suspension oil and one unusable shock. Spoke with their warranty rep who told me in so many words that it’s not their problem. Dissapointed to say the least.

— TJ M
✓ VERIFIED
Jul 16, 2022

Worth it

So far loving these, the ride is much smoother and an awesome look. Going for the 12" was a good choice, raised it but not too much.

— Claudia M
✓ VERIFIED
Aug 3, 2023

Worth the money

Just changed from my stock Harley to the 13-in and what a difference it made. Bike handles better and rides better

— Mike F