Progressive Suspension Magnum 412 Series 12" chrome shock with covers are manufactured from the finest material available.

VT No: 54-0089
Progressive Suspension Magnum 412 Series 12" chrome shock with covers are manufactured from the finest material available.
Chrome Shocks are nitrogen charged with six-stage automatic damping and an adjustable spring preload. Shock cartridge is black. When installing other than stock length shocks, tire to fender clearances must be checked. Denotes stock length shock. Mount studs and spacers are not included with shock sets. Warning:Installing a lowering kit or shorter shocks will decrease initial ground clearance. The motorcycle will be lower to the ground and care should be taken to avoid bottoming, especially over bumps or in turns.
Fits:
FL 1973-1984
FX 1973-1984
UOM: 1 - SET
Country of Origin: USA

Manufacturer: Progressive Suspension
2018 Catalog pages: 646

2017 Catalog Page: 650

V-Twin Manufacturing Part Number: 54-0089
Manufacturer: Progressive Suspension
Manufacturer Part Number: 412-4035C

Harley-Davidson & Indian OEM Cross Reference Part Numbers:            

Tech Notes:
Shocks measured from center of eyelet to center of eyelet.