Progressive Suspension 412 Series Shock — 13.5" — Heavy Duty — Black — FLH

• 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.

Adjustment Style

Automatic

Extended Length

13.50"

Reservoir Location

Internal

Damping Method

Gas Charged

Duty

Heavy Duty

Progressive Spring Rate

105.00 lb/in - 151.00 lb/in, 1.90 kg/mm - 2.70 kg/mm

Model

412 Series without Covers

Type

Coilover Monotube

Mounting Position

Rear

Spring Type

Single Progressive Rate

Color/Finish

Black

Material

Steel

Riding Style

Street

Units

Pair

Shipping weight

9.65 lb

Package size

16.9 × 6.7 × 3.7 in

Country of origin

Mexico

Salto part #

1310-0885

Progressive Suspension part #

412-4021B

In stock at a distributor warehouse. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.

Is it in stock?

Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.

How fast will it get to me?

Usually 2–4 business days by ground.

Will it fit my machine?

The distributor lists it for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.

Is this genuine Progressive Suspension?

Yes. It ships new from the same distributors the big online stores buy from — Progressive Suspension part #412-4021B.