AST Suspension - USA
6901 Avenue K, Suite 107
Plano Texas 75074
AST USA 4200 SHOCK ABSORBERS
The 4200 Series shocks use AST’s Twin Piston Dual Adjust (TPDA) technology. Similar non adjustable versions have been found in the highest forms of racing. TPDA builds on this technology to allow for 2 adjustment knobs to be mounted on the shock body (no tools required). Quick rebound and compression changes can be made in the pits in seconds. 4200s are fully customizable and rebuildable.
Pricing starts at $2500 for struts and shocks
AST-USA offers full rebuilding and revalving services for AST shocks at competitive prices. This includes quick turn around when you need it the most.
» Rebound and Compression Adjustable, without reservoirs ("Internal Doubles")