This custom fabricated C-notch kit is designed for the GMT800 1999-2006 trucks allowing proper rear axle clearance when lowering past 4” in the rear or more. Ideal for street trucks, show builds, and performance applications where maintaining suspension geometry and frame integrity is critical.
Constructed from high-strength steel
Designed for maximum axle clearance under compression
Engineered to retain frame strength after modification
Clean design for easy boxing and finishing
 
Kit is shipped  in a raw steel finish.