4 Wheel Online carries only trusted brands like Edelbrock automotive performance parts. The leading company that provides high grade products in automotive performance industry. Edelbrock products include mufflers, shocks, nitrous and now, even crate engines....and more!

Edelbrock IAS shocks deliver incredibly responsive handling around tight turns and dramatically reduce body roll with a comfortable ride for outstanding vehicle control. Manufactured by Edelbrock in the USA, these are the only automotive shocks that incorporate the patented Ricor Inertia Active System. This unique valve design senses changes in terrain and adjusts instantly for a better ride than you ever thought possible. Now available for hundreds of cars, trucks and SUVs, there are several styles of Edelbrock shocks with the Inertia Active Systems (IAS). Choose the one that fits your needs...

All Edelbrock IAS shocks have these outstanding features:

- Patented Inertia Active System for the best of both worlds…
   smooth ride and superior handling
- NitroSteel® piston rod won’t chip or flake like chrome
- High-pressure gas mono-tube construction that dissipates heat more effectively for increased
   seal life and durability
- Durable powder-coated finish for the best corrosion resistance in the industry
- Polyurethane bushings are more responsive
- Welds done with robotic projection welder for accuracy and consistent quality
- Tube ends are rolled closed for leak-free construction… other brands have tubes that are
   welded closed
- Large, 46mm piston for more consistent damping
- Viton seal and low friction piston rod bearing for long life and no leaks