05-07 Ford F250/350 4x4 Progressive ADD-A-Pack Carli Suspension Electrical & Ignitions - Ignition Modules - Ignition Performance Module 2007-2013 Chevy Silverado

2007-2013 Chevy Silverado

Hassle-Free Installation: Designed for convenience

RB8418L Replaces Toyota Factory Part Number 51301-35040

It's inspired by the rally world

05-07 Ford F250/350 4x4 Progressive ADD-A-Pack Carli Suspension Electrical & Ignitions - Ignition Modules - Ignition Performance Module 2007-2013 Chevy SilveradoCarli's six leaf progressive Add A Pack rear springs replace the lower overload leaf with six thinner leafs. It maintains factory load capacity while improving ride quality by effectively mitigating the impact of medium to large bumps. Features and Benefits: Progressive design addresses the harsh rebound of the factory overload spring Includes U bolts and hardware Provides 2. 0 inches of lift Load capacity is maintained, ride quality is improved