Kryptonite Control Arms/Cam Bolts/Leveling Kit For 2011-2019 GM 2500HD/3500HD cooling systems no matter what the road

no matter what the road brings your way

Maximizes flow through 4" body diameter

Roto-fab is well known for having the best performing Cadillac CTS-V and 6th Gen Camaro CAIs on the market

Heavy-duty 1/4" steel radius arms improve strength

Kryptonite Control Arms/Cam Bolts/Leveling Kit For 2011-2019 GM 2500HD/3500HD cooling systems no matter what the roadKryptonite 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 compatible with any stock or leveled 2500 3500 HD and most suspension