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...

Street Rod Shocks
WITH VELOCITY-SENSITIVE PISTON

• Designed especially for popular street rod applications
• Uses a newly designed sintered metal velocity-sensitive piston
• Can be mounted piston rod down or rod up for those who prefer the traditional look
• The ride and performance of a high-pressure gas mono-tube shock in a sleek chrome or black powder-coated finish
• Increased stroke for greater application coverage
• Springs for coil over ready units sold separately
• Also available... Street Rod shocks with the patented Inertia Active System