05-07 Ford F250/350 4x4 Progressive ADD-A-Pack Carli Suspension Electrical & Ignitions - Ignition Modules - Ignition Performance Module Chevrolet Trailblazer 2009-2002

Chevrolet Trailblazer 2009-2002

1979-1986 Chevrolet C10 (Rear Axle)

Hassle-Free Installation: Designed for convenience

Ring gear bolt for GM 10

Tensioner Assembly w/ Grooved Pulley LT5 11 Groove 69mm diameter

05-07 Ford F250/350 4x4 Progressive ADD-A-Pack Carli Suspension Electrical & Ignitions - Ignition Modules - Ignition Performance Module Chevrolet Trailblazer 2009-2002Carli'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