Proshock Suspension is a registered trademark of the Company PS PARTS CORP, based in the United States of America ( USA ). Our Company specializes in the design and marketing of suspension products. We cover the OEM replacement markets, as well as suspensions for armored vehicles that require higher strength and higher load capacity. And of course the off-road or off-road market in which better performance is sought in the work of the suspension of the 4 × 4. With operations in the USA, Venezuela, Panama and Colombia, it seeks to cover in the best way the World Market.