Wehrli 11-16 Chevrolet 6.6L LML Duramax High Flow Y-Bridge Kit - Illusion Purple Color:Fine Texture Black The Full Progressive Leaf Pack

The Full Progressive Leaf Pack replaces the entire factory leaf spring assembly increasing travel and drastically improving comfort throughout the usable travel stroke

These Camburg leaf spring axle perches are CNC laser cut and formed to fit 3

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A High Water Temp Can Be Detrimental To An Engine

Lift height is accomplished with 6'' Performance Coil Springs in the front and a Block & U-bolt kit in the rear

Wehrli 11-16 Chevrolet 6.6L LML Duramax High Flow Y-Bridge Kit - Illusion Purple Color:Fine Texture Black The Full Progressive Leaf PackThis LML Y Bridge Kit is an upgraded high flow intake kit for the 2011 2016 6. 6L Duramax diesel engine which replaces the OEM upper intake manifold supplying air to the engine intake runners and cylinder heads. The OEM Y bridge for these trucks is a restrictive part that creates a bottle neck in the air intake tract and limits engine performance potential. This kit improves air flow by 36% using a precision CNC machined cast aluminum high flow bridge