2011-2019 Duramax LML/L5P Kryptonite Upper Control Arm Kit (KRUCA11)2011 2019 Duramax LML L5P Kryptonite Upper Control Arm Kit (KRUCA11) Kryptonite Upper Control arms are made from laser cut steel, then machine formed and precision welded for ultimate strength. Our control arms are built with pride here in small town USA and backed with a lifetime warranty. Kryptonite UCA kits will improve the ride of any leveled or lifted GM 2500 3500 HD truck. Also a great upgrade for your stock height truck. Kryptonite UCA's are

P-Series Rod Bearings use hardened steel back for added strength

Over the last few years

leading to extensive damage to the piston

These exhaust systems are available in a 16 gauge aluminized steel or T409 Stainless

Information:

To make sure that you have no issues during break-in

but we don’t do business in California

For even greater adjustability

Unlike factory bolts that can stretch and weaken under stress

cores are not readily available - so you will need to send in your unit to be built

The PPE high-performance water-to-air Intercooler adds both style and performance to your 3

Do you need an Actuator