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A Closer Look at the RoadActive Suspension Custom Leaf Spring Enhancement Kit Video

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Info for this part was:

Employee Andy C
Installed by:
Andy C

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Products Featured in this Video


RoadActive Suspension Custom Leaf Spring Enhancement Kit


RAS Vehicle Suspension

527 reviews


Code: RAS4521-ST

Price:  $539.00
  • Vehicle Suspension
  • Towing/Load Leveling
  • Leaf Springs and Helper Springs
  • Suspension Only
  • Helper Springs
  • Standard Duty
  • Rear Axle Suspension Enhancement
  • RAS



2,000-lb Capacity. Convert your vehicle's leaf springs into a mechanically active suspension system. RAS adjusts to your load to level your ride. The system also increases stability, handling, and control by improving traction and reducing sway.


Do you have a question about part RAS4521-ST?more information >     


RAS Vehicle Suspension - Suspension Custom Leaf Spring Enhancement Kit - RAS4521-ST Review


Hi, everybody, Andy here with etrailer.com, and today, we're gonna take a look at this RoadActive Suspension Custom Leaf Spring Enhancement Kit. Now, this is a custom fit kit that is designed to fit the 1986 to 1995 Toyota pickups, and then your 1993 to 1998 Toyota T100 pickups, and then the 1995 to 1997 Toyota Tacoma, and then finally, the 1998 to 2004 Toyota Tacoma excluding PreRunner. So to… see more >