S&S Diesel 500% over LLY injector - New - LLY Duramax (2004.5-'05) SET Oil Pan GM changed the upper control TSPD02100G 2016-2021 BMW 430i Would you like to add a winch?:Yes Panel lock out feature

GM changed the upper control arms on the GM 1500 pickups to a stamped steel upper control arm that provides minimal structural support for the factory ball joint when in a lifted or leveled scenario

The addition of these 2° shims are required to keep caster alignment within spec

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S&S Diesel 500% over LLY injector New LLY Duramax (2004.5 '05) SET Oil Pan GM changed the upper control TSPD02100G 2016 2021 BMW 430i Would you like to add a winch?:Yes Panel lock out feature GM changed the upper control arms on the GM 1500 pickups to a stamped steel upper control arm that provides minimal structural support for the factory ball joint when in a lifted or leveled scenario The addition of these 2° shims are required to keep caster alignment within spec