MBRP 4" Aluminized Steel Exhaust Stack T-Pipe Bed Kit - Universal 2003 Chevrolet 6.6L Duramax LB7 This means there is an

This means there is an internal dividing piston which keeps the oil and nitrogen separated

The engagement and disengagement of the spring become quite a bit smoother increasing both ride quality and traction

This plug is made from high quality 6061 aluminum

Carli Suspension has officially raised the bar again with their 6" Radius Arm System for Ram HD's

MBRP 4" Aluminized Steel Exhaust Stack T-Pipe Bed Kit - Universal 2003 Chevrolet 6.6L Duramax LB7 This means there is anIf you are looking for that profound Big Rig look and sound that stacks produce, MBRP has exactly what you are looking for. This specific kit is their universal T Pipe kit and is designed to allow you to hook up to your existing under bed exhaust and finish it off with a pair of 4" inlet exhaust stacks of your choice.