KRYPTONITE UPPER CONTROL ARM KIT 2001-2010 2013-chevrolet-silverado-3500-hd-esi2888869 By eliminating the stiff leaf

By eliminating the stiff leaf spring suspension you will no longer have a harsh

Even slightly offsetting the lower shock mount

A short billet bump riser is included to match the front shock travel

3” Currie Johnny Joints

For trucks exposed to harsh climates or road salts

KRYPTONITE UPPER CONTROL ARM KIT 2001-2010 2013-chevrolet-silverado-3500-hd-esi2888869 By eliminating the stiff leafPN: KRUCA10 Fits; 2001 2010 Chevy GMC 1500HD 2500HD 3500HD and 2002 2009 Hummer H2, 8 Lug Trucks. Kryptonite Upper Control arms are laser cut and welded into an extremely strong boxed design. Made with pride here in small town USA and backed with a lifetime warranty. Kryptonite UCA kits will improve the ride of any Stock, leveled, or lifted GM 2500 3500 HD truck but are also a great upgrade for your stock height truck. Kryptonite UCA's are compatible