We apply more than 30 years of experience in the development of each and every Supertech racing valve we sell. Combine this experience with state of the art equipment such as ultrasonic tests, x-rays, laser measurement equipment, and applications like computerized Finite Element Analysis (FEA) and it is no wonder why supertech has some of the best performance products on the market. While this is more than most manufacturers we dont stop there. We also do extensive testing working very closely with many of today's top engine builders in order to continuously improve our products.
All of this is meant to insure Supertech's industry leading reputation for high flow rates, durability and uncompromising quality. We pride ourselves in the offering the best pricing and customer service on the internet!The item "Supertech Dual Valve Springs Retainers 2004+ Titan Armada VK56DE VK56 5.6L V8" is in sale since Tuesday, November 10, 2015. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Valves & Parts". The seller is "performancepartsnow" and is located in Miami, Florida. This item can be shipped worldwide.