Eibach 10" Coil-Over Spring - 2-1/2" I.D. - 300 lb. R040003S GM Fullsize SUV 2015-19

GM Fullsize SUV 2015-19

and the tether bolts come with thread locker pre-installed

adjustable bypass valve

Providing maximum full time airflow across the rpm range

Eibach 10" Coil-Over Spring - 2-1/2" I.D. - 300 lb. R040003S GM Fullsize SUV 2015-19Eibach uses the world's finest quality, chrome silicon steel wire to produce coil springs with maximum travel and minimum weight. Eibach Springs are metric sized and, therefore, not limited to the SAE sized wire used in the production of many of the springs currently on the market. Eibach Springs are cold formed on CNC machinery, insuring precise tolerances on spring rates and free height, as well as longer life expectancy. Eibach Springs are heat