2013-2018 Ram HD ALAS Progressive Leaf Spring Kit (AP-DFSP-13-ALAS) Cognito-04-20 Designed specifically to replace factory

Designed specifically to replace factory non-projector (halogen) housings

2007-2021 Toyota Tundra UCA Kit (UPC 711745607903)

5" in the rear for a mild lifted stance

Some models have a 2-leaf main rear leaf spring pack and others a 3-leaf main

2013-2018 Ram HD ALAS Progressive Leaf Spring Kit (AP-DFSP-13-ALAS) Cognito-04-20 Designed specifically to replace factoryReplace your worn out factory leaf springs with Carli's progressive leaf spring kit for the 2013 2018 Ram HD. Engineered for improved ride quality and load carrying capability, these springs eliminate the harsh factory ride while maintaining proper rear geometry. Features: Progressive rate design for improved comfort under varying loads Replaces entire factory leaf spring assembly Increased rear suspension travel Direct bolt on installation