Every modification in the custom car industry goes through a maturing process. The technology is refined, heavily critiqued, and maybe if the modification is lucky, the public will approve and it gets ...

This brand-new air spring won’t need much attention until it’s worked for many miles and its rubber bag ages through contact with the elements. Its operating range is 40 to 100 psi. Photo: ContiTech ...

Spring and shock technology is moving forward at a staggering rate and Chris King of Viking Performance gets us up to speed. Road racers talk about camber gain, roll center, and Ackerman. Drag racers ...

When pulling together all the components for a kit car, a buyer has to make myriad decisions on the quality versus the price of each part. This is the only way to build a car that has the ...

Shock absorbers are important for keeping your ride smooth and steady. Gas and hydraulic shock absorbers offer their own ...