QA1 Upper Tubular Trailing Arms - 64-67 GM A-Body 54 Before purchase please verify if

Before purchase please verify if you have New Body Style or Legacy (Chevy)/Limited (GMC) on 2019 Silverado/Sierra 1500 -- This part is for the New Body StyleExtang is one of the leading producers of Tonneau covers on the market today

All supported transmission types are listed in the menu to make this step easier

Designed to drop right into your existing 12 bolt flange fuel cell

A large clear sight window allows for filter inspection without removal of the air box

and 100 micron screen sizes for engine oil

QA1 Upper Tubular Trailing Arms - 64-67 GM A-Body 54 Before purchase please verify ifAll upper tubular and lower boxed trailing arms use polyurethane bushings on both ends, while upper adjustable and lower tubular trailing arms use a spherical ball or rod end assembly on the chassis end to eliminate bushing bind, allowing the suspension to move smoother for better control. This keeps the tires planted firmly on the ground for improved traction and a more predictable, better handling car. For a long lasting finish, tubular and boxed