Product Details

AST Lowering Springs for the 1972-1982 Mercedes-Benz SL-Class 350SL/350SLC/380SL/380SLC/420SL/420SLC/450SL/450SLC RWD (W107R) are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency.

Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the vehicle.

Standard Features

  • Progressive rates on most vehicles.
  • EDC Compatible (if applicable to vehicle)
  • Each spring is blocked and computer tested prior to shipping, which reduces any settling once installed on the vehicle.
  • Lifetime warranty on breaking.
  • Most of our spring applications are TUV Certified and certificates can be provided upon request.
Specifications
Part Number ASTLS-14-1184
Part Name Lowering Spring
Vehicle 1972-1982 Mercedes-Benz SL-Class 350SL/350SLC/380SL/380SLC/420SL/420SLC/450SL/450SLC RWD
Chassis Code W107R
Ride-Height Adjustable No
Spring Type Progressive
Approximate Drop - Front 40mm
Approximate Drop - Rear 40mm
TUV Certified Yes
Quantity Set of 4

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
1972Mercedes-Benz450SLCRWD
1972Mercedes-Benz380SLCRWD
1972Mercedes-Benz380SLRWD
1972Mercedes-Benz450SLRWD
1973Mercedes-Benz450SLCRWD
1973Mercedes-Benz380SLCRWD
1973Mercedes-Benz380SLRWD
1973Mercedes-Benz450SLRWD
1974Mercedes-Benz450SLCRWD
1974Mercedes-Benz380SLCRWD
1974Mercedes-Benz380SLRWD
1974Mercedes-Benz450SLRWD
1975Mercedes-Benz450SLCRWD
1975Mercedes-Benz380SLCRWD
1975Mercedes-Benz380SLRWD
1975Mercedes-Benz450SLRWD
1976Mercedes-Benz450SLCRWD
1976Mercedes-Benz380SLCRWD
1976Mercedes-Benz380SLRWD
1976Mercedes-Benz450SLRWD

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