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Works With MBRP Kits
Cuts downhill speeds in half
Up To 34 Percent Flow Increase
but as high as 36 RWHP and RWTQ have been seen through out the RPM range when used with our custom tune
which means increased air-cooling efficiency for your RS
Kryptonite KRUCA11 Upper Control Arm Kit CORE-90 Works With MBRP KitsThe Kryptonite Upper Control Arm Kit KRUCA11 will enhance the suspension in front of your GM Silverado Sierra 2500HD 3500HD. These upper control arms are manufactured from laser cut steel that is machine formed and precision welded for supreme strength. These UCAs will improve the ride of most leveled or lifted as well as a great upgrade for your stock height pickup. The grease fittings on the upper control arms can often be hard to reach. Kryptonite