Progressive Suspension

440-4057C

Progressive Suspension 440 Series Heavy Duty 13in. Shocks - Chrome 440-4057C

SKU: 268711

Body & Frame Parts

High-pressure gas-charged for consistent damping performance
Patented Inertia Active System (IAS) damping for unsurpassed handling and comfort
Top mount threaded preload adjuster allows for fine tuning with a simple twist of the cap
Feature two independent rebound damping circuits
Available in chrome billet aluminum end caps with chrome springs or black anodized end caps with powder coated black springs

High-pressure gas-charged for consistent damping performance
Patented Inertia Active System (IAS) damping for unsurpassed handling and comfort
Top mount threaded preload adjuster allows for fine tuning with a simple twist of the cap
Feature two independent rebound damping circuits
Available in chrome billet aluminum end caps with chrome springs or black anodized end caps with powder coated black springs
Standard shocks are for the average single rider; heavy-duty shocks are better fitted for the touring rider carrying passengers or a body weight of 225 lb. and up
Inertia valve determines whether the soft (wheel) circuit or the firm (chassis) circuit is utilized to optimize both handling and comfort automatically
All three damping circuits, compression, as well as soft and firm rebound are also velocity sensitive
TUV approved

Lexus 17420-0P070, Exhaust Muffler
DADE
Mix me 874